diff --git a/Jenkinsfile b/Jenkinsfile
index 2b3a81b7..80d60afb 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,3 +1,3 @@
 buildPlugin(useContainerAgent: true, configurations: [
-  [ platform: 'linux', jdk: '11' ],
-])
\ No newline at end of file
+  [ platform: 'linux', jdk: '17' ],
+])
diff --git a/pom.xml b/pom.xml
index 4ffc81b5..44c55556 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,10 @@
     <properties>
         <revision>2.5.3</revision>
         <changelist>-SNAPSHOT</changelist>
-        <jenkins.version>2.375.3</jenkins.version>
+        <jenkins.version>2.475</jenkins.version>
+        <!-- TODO JENKINS-73339 until in parent POM -->
+        <jenkins-test-harness.version>2254.vcff7a_d4969e5</jenkins-test-harness.version>
+        <maven.compiler.release>17</maven.compiler.release>
         <checkstyle.version>3.1.1</checkstyle.version>
         <no-test-jar>false</no-test-jar>
     </properties>
@@ -210,7 +213,6 @@
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>parameterized-trigger</artifactId>
             <scope>test</scope>
-            <version>2.45</version>
             <optional>true</optional>
         </dependency>
         <dependency>
@@ -277,18 +279,23 @@
         <dependency>
             <groupId>org.jenkins-ci.plugins</groupId>
             <artifactId>metrics</artifactId>
-            <version>4.2.18-439.v86a_20b_a_8318b_</version>
         </dependency>
     </dependencies>
     <dependencyManagement>
         <dependencies>
             <dependency>
                 <groupId>io.jenkins.tools.bom</groupId>
-                <artifactId>bom-2.375.x</artifactId>
-                <version>2179.v0884e842b_859</version>
+                <artifactId>bom-2.462.x</artifactId>
+                <version>3234.v5ca_5154341ef</version>
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>
+            <!-- TODO JENKINS-73339 until in parent POM, work around https://github.com/jenkinsci/plugin-pom/issues/936 -->
+            <dependency>
+                <groupId>jakarta.servlet</groupId>
+                <artifactId>jakarta.servlet-api</artifactId>
+                <version>5.0.0</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
     <build>
diff --git a/src/main/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagement.java b/src/main/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagement.java
index 275711a8..9abb7cf5 100644
--- a/src/main/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagement.java
+++ b/src/main/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagement.java
@@ -42,8 +42,8 @@
 import jenkins.model.Jenkins;
 import org.kohsuke.stapler.QueryParameter;
 import org.kohsuke.stapler.Stapler;
-import org.kohsuke.stapler.StaplerRequest;
-import org.kohsuke.stapler.StaplerResponse;
+import org.kohsuke.stapler.StaplerRequest2;
+import org.kohsuke.stapler.StaplerResponse2;
 import org.kohsuke.stapler.verb.POST;
 import java.io.IOException;
 
@@ -65,7 +65,7 @@ public class CauseManagement implements RootAction {
     public static final String URL_NAME = "failure-cause-management";
     /**
      * The reserved id for getting a new {@link FailureCause} from {@link #getDynamic(String,
-     * org.kohsuke.stapler.StaplerRequest, org.kohsuke.stapler.StaplerResponse)}.
+     * org.kohsuke.stapler.StaplerRequest2, org.kohsuke.stapler.StaplerResponse2)}.
      */
     public static final String NEW_CAUSE_DYNAMIC_ID = "new";
     /**
@@ -167,11 +167,11 @@ public Iterable<FailureCause> getShallowCauses() throws Exception {
      * Sets an error message as an attribute to the current request.
      *
      * @param message the message to set.
-     * @see #getErrorMessage(org.kohsuke.stapler.StaplerRequest)
+     * @see #getErrorMessage(org.kohsuke.stapler.StaplerRequest2)
      * @see #REQUEST_CAUSE_MANAGEMENT_ERROR
      */
     private void setErrorMessage(String message) {
-        Stapler.getCurrentRequest().setAttribute(REQUEST_CAUSE_MANAGEMENT_ERROR, message);
+        Stapler.getCurrentRequest2().setAttribute(REQUEST_CAUSE_MANAGEMENT_ERROR, message);
     }
 
     /**
@@ -180,7 +180,7 @@ private void setErrorMessage(String message) {
      * @param request the request where the message might be.
      * @return true if there is an error message to display.
      */
-    public boolean isError(StaplerRequest request) {
+    public boolean isError(StaplerRequest2 request) {
         return Util.fixEmpty((String)request.getAttribute(REQUEST_CAUSE_MANAGEMENT_ERROR)) != null;
     }
 
@@ -190,7 +190,7 @@ public boolean isError(StaplerRequest request) {
      * @param request the request where the message might be.
      * @return the error message to show.
      */
-    public String getErrorMessage(StaplerRequest request) {
+    public String getErrorMessage(StaplerRequest2 request) {
         return (String)request.getAttribute(REQUEST_CAUSE_MANAGEMENT_ERROR);
     }
 
@@ -205,7 +205,7 @@ public String getErrorMessage(StaplerRequest request) {
      *
      * @throws Exception if communication with the knowledge base failed.
      */
-    public FailureCause getDynamic(String id, StaplerRequest request, StaplerResponse response) throws Exception {
+    public FailureCause getDynamic(String id, StaplerRequest2 request, StaplerResponse2 response) throws Exception {
         if (NEW_CAUSE_DYNAMIC_ID.equalsIgnoreCase(id)) {
             return new FailureCause(NEW_CAUSE_NAME, NEW_CAUSE_DESCRIPTION);
         } else {
@@ -222,7 +222,7 @@ public FailureCause getDynamic(String id, StaplerRequest request, StaplerRespons
      * @throws IOException if so during redirect.
      */
     @POST
-    public void doRemoveConfirm(@QueryParameter String id, StaplerRequest request, StaplerResponse response)
+    public void doRemoveConfirm(@QueryParameter String id, StaplerRequest2 request, StaplerResponse2 response)
             throws IOException {
         Jenkins.getInstance().checkPermission(PluginImpl.REMOVE_PERMISSION);
         id = Util.fixEmpty(id);
diff --git a/src/main/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCause.java b/src/main/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCause.java
index a1b84cee..767759d8 100644
--- a/src/main/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCause.java
+++ b/src/main/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCause.java
@@ -48,8 +48,8 @@
 import org.kohsuke.stapler.DataBoundConstructor;
 import org.kohsuke.stapler.QueryParameter;
 import org.kohsuke.stapler.Stapler;
-import org.kohsuke.stapler.StaplerRequest;
-import org.kohsuke.stapler.StaplerResponse;
+import org.kohsuke.stapler.StaplerRequest2;
+import org.kohsuke.stapler.StaplerResponse2;
 import org.kohsuke.stapler.interceptor.RequirePOST;
 import org.mongojack.Id;
 import org.mongojack.ObjectId;
@@ -245,7 +245,7 @@ public FormValidation doCheckName(@QueryParameter final String value) {
      * @param response the response
      * @throws Exception if it fails to save to the knowledge base or a validation error occurs.
      */
-    public synchronized void doConfigSubmit(StaplerRequest request, StaplerResponse response)
+    public synchronized void doConfigSubmit(StaplerRequest2 request, StaplerResponse2 response)
             throws Exception {
         logger.entering(getClass().getName(), "doConfigSubmit");
         Jenkins.getInstance().checkPermission(PluginImpl.UPDATE_PERMISSION);
@@ -560,14 +560,14 @@ public List<Indication> getIndications() {
     //CS IGNORE JavadocMethod FOR NEXT 8 LINES. REASON: The exception can be thrown.
 
     /**
-     * Finds the {@link CauseManagement} ancestor of the {@link Stapler#getCurrentRequest() current request}.
+     * Finds the {@link CauseManagement} ancestor of the {@link Stapler#getCurrentRequest2() current request}.
      *
      * @return the management action or a derivative of it, or null if no management action is found.
      * @throws IllegalStateException if no ancestor is found.
      */
     @JsonIgnore
     public CauseManagement getAncestorCauseManagement() {
-        StaplerRequest currentRequest = Stapler.getCurrentRequest();
+        StaplerRequest2 currentRequest = Stapler.getCurrentRequest2();
         if (currentRequest == null) {
             return null;
         }
@@ -620,7 +620,7 @@ public static final class FailureCauseDescriptor extends Descriptor<FailureCause
          * page was entered.
          */
         public String getLastFailedBuildUrl() {
-            StaplerRequest staplerRequest = Stapler.getCurrentRequest();
+            StaplerRequest2 staplerRequest = Stapler.getCurrentRequest2();
             if (staplerRequest != null) {
                 String answer = (String)staplerRequest.getSession(true).
                         getAttribute(LAST_FAILED_BUILD_URL_SESSION_ATTRIBUTE_NAME);
@@ -636,7 +636,7 @@ public String getLastFailedBuildUrl() {
          * page was entered.
          */
         public void setLastFailedBuildUrl() {
-            StaplerRequest staplerRequest = Stapler.getCurrentRequest();
+            StaplerRequest2 staplerRequest = Stapler.getCurrentRequest2();
             if (staplerRequest != null) {
                 Job project = staplerRequest.findAncestorObject(Job.class);
                 if (project != null && project.getLastFailedBuild() != null) {
diff --git a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagementHudsonTest.java b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagementHudsonTest.java
index 289cf797..e3d6ce22 100644
--- a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagementHudsonTest.java
+++ b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagementHudsonTest.java
@@ -44,10 +44,10 @@
 import hudson.util.Secret;
 import org.apache.commons.lang.StringUtils;
 import org.jvnet.hudson.test.HudsonTestCase;
-import org.kohsuke.stapler.StaplerRequest;
-import org.kohsuke.stapler.StaplerResponse;
+import org.kohsuke.stapler.StaplerRequest2;
+import org.kohsuke.stapler.StaplerResponse2;
 
-import javax.servlet.http.HttpSession;
+import jakarta.servlet.http.HttpSession;
 import java.text.DateFormat;
 import java.util.Collection;
 import java.util.Collections;
@@ -308,8 +308,8 @@ private void verifyCorrectCauseEditPage(FailureCause expectedCause, HtmlPage edi
     }
 
     /**
-     * Tests {@link CauseManagement#doRemoveConfirm(String, org.kohsuke.stapler.StaplerRequest,
-     * org.kohsuke.stapler.StaplerResponse)}.
+     * Tests {@link CauseManagement#doRemoveConfirm(String, org.kohsuke.stapler.StaplerRequest2,
+     * org.kohsuke.stapler.StaplerResponse2)}.
      * Assumes that the default {@link com.sonyericsson.jenkins.plugins.bfa.db.LocalFileKnowledgeBase} is used.
      *
      * @throws Exception if so.
@@ -325,10 +325,10 @@ public void testDoRemoveConfirm() throws Exception {
         KnowledgeBase kb = spy(PluginImpl.getInstance().getKnowledgeBase());
         Whitebox.setInternalState(PluginImpl.getInstance(), KnowledgeBase.class, kb);
 
-        StaplerRequest request = mock(StaplerRequest.class);
+        StaplerRequest2 request = mock(StaplerRequest2.class);
         HttpSession session = mock(HttpSession.class);
         when(request.getSession(anyBoolean())).thenReturn(session);
-        StaplerResponse response = mock(StaplerResponse.class);
+        StaplerResponse2 response = mock(StaplerResponse2.class);
 
         CauseManagement.getInstance().doRemoveConfirm(cause1.getId(), request, response);
 
diff --git a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagementPermissionTest.java b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagementPermissionTest.java
index b274ecec..0c809478 100644
--- a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagementPermissionTest.java
+++ b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/CauseManagementPermissionTest.java
@@ -14,7 +14,7 @@
 import org.jvnet.hudson.test.Issue;
 import org.jvnet.hudson.test.JenkinsRule;
 
-import javax.servlet.http.HttpServletResponse;
+import jakarta.servlet.http.HttpServletResponse;
 
 import java.net.URL;
 
diff --git a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/PluginImplHudsonTest.java b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/PluginImplHudsonTest.java
index 651df3e3..7b8607a6 100644
--- a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/PluginImplHudsonTest.java
+++ b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/PluginImplHudsonTest.java
@@ -47,11 +47,11 @@
 import org.jvnet.hudson.test.JenkinsRule;
 import org.kohsuke.stapler.RequestImpl;
 import org.kohsuke.stapler.Stapler;
-import org.kohsuke.stapler.StaplerRequest;
+import org.kohsuke.stapler.StaplerRequest2;
 import org.kohsuke.stapler.WebApp;
 
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
+import jakarta.servlet.ServletContext;
+import jakarta.servlet.http.HttpServletRequest;
 import java.util.Collections;
 import java.util.List;
 
@@ -104,11 +104,11 @@ public void testBooleanConfigPersistence() throws Exception {
         MongoDBKnowledgeBase mongoKB = new MongoDBKnowledgeBase("host", 27017, "dbname", "username",
                 Secret.fromString("password"), true, true);
         instance.setKnowledgeBase(mongoKB);
-        // need an actual StaplerRequest implementation to test we're using bindJSON correctly
+        // need an actual StaplerRequest2 implementation to test we're using bindJSON correctly
         WebApp webapp = new WebApp(mock(ServletContext.class));
         Stapler stapler = mock(Stapler.class);
         when(stapler.getWebApp()).thenReturn(webapp);
-        StaplerRequest sreq = new RequestImpl(stapler, mock(HttpServletRequest.class), Collections.emptyList(), null);
+        StaplerRequest2 sreq = new RequestImpl(stapler, mock(HttpServletRequest.class), Collections.emptyList(), null);
         // flip configuration of all boolean values
         JSONObject form = new JSONObject();
         form.put("globalEnabled", !instance.isGlobalEnabled());
@@ -157,7 +157,7 @@ public void testGetKnowledgeBaseDescriptors() throws Exception {
     }
 
     /**
-     * Tests {@link PluginImpl#configure(org.kohsuke.stapler.StaplerRequest, net.sf.json.JSONObject)}. with a new
+     * Tests {@link PluginImpl#configure(org.kohsuke.stapler.StaplerRequest2, net.sf.json.JSONObject)}. with a new
      * KnowledgeBase type.
      *
      * @throws Exception if so.
@@ -169,7 +169,7 @@ public void testConfigureConvert() throws Exception {
         FailureCause cause = new FailureCause("Olle", "Olle");
         cause.addIndication(new BuildLogIndication(".*olle"));
         cause = prevKnowledgeBase.addCause(cause);
-        StaplerRequest sreq = mock(StaplerRequest.class);
+        StaplerRequest2 sreq = mock(StaplerRequest2.class);
         DifferentKnowledgeBase knowledgeBase = new DifferentKnowledgeBase("Hello");
 
         JSONObject form = createForm("x", PluginImpl.DEFAULT_NR_OF_SCAN_THREADS, true);
@@ -191,7 +191,7 @@ public void testConfigureConvert() throws Exception {
     }
 
     /**
-     * Tests {@link PluginImpl#configure(org.kohsuke.stapler.StaplerRequest, net.sf.json.JSONObject)}. with the same
+     * Tests {@link PluginImpl#configure(org.kohsuke.stapler.StaplerRequest2, net.sf.json.JSONObject)}. with the same
      * KnowledgeBase type but different configuration.
      *
      * @throws Exception if so.
@@ -204,7 +204,7 @@ public void testConfigureConvertSameType() throws Exception {
         cause = prevKnowledgeBase.addCause(cause);
         PluginImpl instance = PluginImpl.getInstance();
         Whitebox.setInternalState(instance, KnowledgeBase.class, prevKnowledgeBase);
-        StaplerRequest sreq = mock(StaplerRequest.class);
+        StaplerRequest2 sreq = mock(StaplerRequest2.class);
         DifferentKnowledgeBase knowledgeBase = new DifferentKnowledgeBase("Hello Again");
         when(sreq.bindJSON(eq(KnowledgeBase.class), isA(JSONObject.class))).thenReturn(knowledgeBase);
 
@@ -228,7 +228,7 @@ public void testConfigureConvertSameType() throws Exception {
     }
 
     /**
-     * Tests {@link PluginImpl#configure(org.kohsuke.stapler.StaplerRequest, net.sf.json.JSONObject)}.
+     * Tests {@link PluginImpl#configure(org.kohsuke.stapler.StaplerRequest2, net.sf.json.JSONObject)}.
      * Tests that a LocalFileKnowledgebase is preserved through a reconfigure without changes.
      *
      * @throws Exception if so.
@@ -254,7 +254,7 @@ public void testConfigureIdenticalLocalKB() throws Exception {
     //CS IGNORE MagicNumber FOR NEXT 17 LINES. REASON: Random test data
 
     /**
-     * Tests {@link PluginImpl#configure(org.kohsuke.stapler.StaplerRequest, net.sf.json.JSONObject)}.
+     * Tests {@link PluginImpl#configure(org.kohsuke.stapler.StaplerRequest2, net.sf.json.JSONObject)}.
      * Tests that a MongoDBKnowledgebase is preserved through a reconfigure without changes.
      *
      * @throws Exception if so.
diff --git a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCauseHudsonTest.java b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCauseHudsonTest.java
index 186da058..307bc05f 100644
--- a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCauseHudsonTest.java
+++ b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCauseHudsonTest.java
@@ -24,7 +24,7 @@
 
 package com.sonyericsson.jenkins.plugins.bfa.model;
 
-import org.htmlunit.NicelyResynchronizingAjaxController;
+import org.htmlunit.WebClientUtil;
 import org.htmlunit.WebResponse;
 import org.htmlunit.WebResponseListener;
 import org.htmlunit.html.HtmlInput;
@@ -67,8 +67,8 @@ public class FailureCauseHudsonTest {
 
 
     /**
-     * Happy test for {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest,
-     * org.kohsuke.stapler.StaplerResponse)}.
+     * Happy test for {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest2,
+     * org.kohsuke.stapler.StaplerResponse2)}.
      *
      * @throws Exception if so.
      */
@@ -118,8 +118,8 @@ public void testDoConfigSubmit() throws Exception {
     }
 
     /**
-     * Happy test for {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest,
-     * org.kohsuke.stapler.StaplerResponse)} with only one cause configured.
+     * Happy test for {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest2,
+     * org.kohsuke.stapler.StaplerResponse2)} with only one cause configured.
      *
      * @throws Exception if so.
      */
@@ -157,7 +157,6 @@ public void testDoConfigSubmitOne() throws Exception {
     @Test
     public void testDoCheckNameViaWebForm() throws Exception {
         JenkinsRule.WebClient client = jenkins.createWebClient();
-        client.setAjaxController(new NicelyResynchronizingAjaxController());
 
         WebResponseListener.StatusListener serverErrors =
                 new WebResponseListener.StatusListener(HttpStatus.SC_INTERNAL_SERVER_ERROR);
@@ -172,6 +171,7 @@ public void testDoCheckNameViaWebForm() throws Exception {
         HtmlInput input = page.getFormByName("causeForm").getInputByName("_.name");
         input.setValue("Mööp");
         input.fireEvent("change");
+        WebClientUtil.waitForJSExec(page.getWebClient());
 
         assertTrue(serverErrors.getResponses().isEmpty());
         WebResponse webResponse = success.getResponses().get(success.getResponses().size() - 1);
@@ -189,7 +189,6 @@ public void testDoCheckNameViaWebForm() throws Exception {
     @Test
     public void testDoCheckDescriptionViaWebForm() throws Exception {
         JenkinsRule.WebClient client = jenkins.createWebClient();
-        client.setAjaxController(new NicelyResynchronizingAjaxController());
 
         WebResponseListener.StatusListener serverErrors =
                 new WebResponseListener.StatusListener(HttpStatus.SC_INTERNAL_SERVER_ERROR);
@@ -204,6 +203,7 @@ public void testDoCheckDescriptionViaWebForm() throws Exception {
         HtmlTextArea input = page.getFormByName("causeForm").getTextAreaByName("_.description");
         input.setText("Mööp");
         input.fireEvent("change");
+        WebClientUtil.waitForJSExec(page.getWebClient());
 
         assertTrue(serverErrors.getResponses().isEmpty());
         WebResponse webResponse = success.getResponses().get(success.getResponses().size() - 1);
diff --git a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCauseTest.java b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCauseTest.java
index 375b1fa2..6ddd26d8 100644
--- a/src/test/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCauseTest.java
+++ b/src/test/java/com/sonyericsson/jenkins/plugins/bfa/model/FailureCauseTest.java
@@ -40,12 +40,12 @@
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
-import org.kohsuke.stapler.StaplerRequest;
-import org.kohsuke.stapler.StaplerResponse;
+import org.kohsuke.stapler.StaplerRequest2;
+import org.kohsuke.stapler.StaplerResponse2;
 import org.mockito.Mock;
 import org.mockito.MockedStatic;
 
-import javax.servlet.ServletException;
+import jakarta.servlet.ServletException;
 import java.util.Collections;
 import java.util.Date;
 import java.util.LinkedList;
@@ -325,8 +325,8 @@ public void testDoCheckName() throws Exception {
     }
 
     /**
-     * Happy test for {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest,
-     * org.kohsuke.stapler.StaplerResponse)}. Where the intention is to save a new cause.
+     * Happy test for {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest2,
+     * org.kohsuke.stapler.StaplerResponse2)}. Where the intention is to save a new cause.
      *
      * @throws Exception if so.
      */
@@ -340,9 +340,9 @@ public void testDoConfigSubmitNewOk() throws Exception {
         String comment = "Comment";
         String category = "category";
         String pattern = ".*";
-        StaplerRequest request = mockRequest("", name, description, comment, null, category,
+        StaplerRequest2 request = mockRequest("", name, description, comment, null, category,
                 Collections.singletonList(new BuildLogIndication(pattern)), null);
-        StaplerResponse response = mock(StaplerResponse.class);
+        StaplerResponse2 response = mock(StaplerResponse2.class);
 
         FailureCause cause = new FailureCause(null, CauseManagement.NEW_CAUSE_NAME,
                 CauseManagement.NEW_CAUSE_DESCRIPTION, null, null, category, null, null);
@@ -358,8 +358,8 @@ public void testDoConfigSubmitNewOk() throws Exception {
     }
 
     /**
-     * Happy test for {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest,
-     * org.kohsuke.stapler.StaplerResponse)}. Where the intention is to save changes to an existing cause.
+     * Happy test for {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest2,
+     * org.kohsuke.stapler.StaplerResponse2)}. Where the intention is to save changes to an existing cause.
      *
      * @throws Exception if so.
      */
@@ -372,9 +372,9 @@ public void testDoConfigSubmitSaveOk() throws Exception {
         String description = "The Description";
         String comment = "New Comment";
         String pattern = ".*";
-        StaplerRequest request = mockRequest(id, name, description, comment, null, "",
+        StaplerRequest2 request = mockRequest(id, name, description, comment, null, "",
                 Collections.singletonList(new BuildLogIndication(pattern)), null);
-        StaplerResponse response = mock(StaplerResponse.class);
+        StaplerResponse2 response = mock(StaplerResponse2.class);
 
         FailureCause cause = new FailureCause("Old Name", "Old Description");
         cause.setId(id);
@@ -390,8 +390,8 @@ public void testDoConfigSubmitSaveOk() throws Exception {
     }
 
     /**
-     * Tests {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest,
-     * org.kohsuke.stapler.StaplerResponse)} with a different id in the form than what the stapler binding says it is.
+     * Tests {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest2,
+     * org.kohsuke.stapler.StaplerResponse2)} with a different id in the form than what the stapler binding says it is.
      *
      * @throws Exception if so
      */
@@ -405,9 +405,9 @@ public void testDoConfigSubmitSaveWrongId() throws Exception {
         String description = "The Description";
         String comment = "New Comment";
         String pattern = ".*";
-        StaplerRequest request = mockRequest(newId, name, description, comment, null, "",
+        StaplerRequest2 request = mockRequest(newId, name, description, comment, null, "",
                 Collections.singletonList(new BuildLogIndication(pattern)), null);
-        StaplerResponse response = mock(StaplerResponse.class);
+        StaplerResponse2 response = mock(StaplerResponse2.class);
 
         FailureCause cause = new FailureCause("Old Name", "Old Description");
         cause.setId(origId);
@@ -415,8 +415,8 @@ public void testDoConfigSubmitSaveWrongId() throws Exception {
     }
 
     /**
-     * Tests {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest,
-     * org.kohsuke.stapler.StaplerResponse)} where the form data for id is set when it should not be since it is for a
+     * Tests {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest2,
+     * org.kohsuke.stapler.StaplerResponse2)} where the form data for id is set when it should not be since it is for a
      * new cause.
      *
      * @throws Exception if so
@@ -431,9 +431,9 @@ public void testDoConfigSubmitNewWithId() throws Exception {
         String description = "The Description";
         String comment = "New Comment";
         String pattern = ".*";
-        StaplerRequest request = mockRequest(newId, name, description, comment, null, "",
+        StaplerRequest2 request = mockRequest(newId, name, description, comment, null, "",
                 Collections.singletonList(new BuildLogIndication(pattern)), null);
-        StaplerResponse response = mock(StaplerResponse.class);
+        StaplerResponse2 response = mock(StaplerResponse2.class);
 
         FailureCause cause = new FailureCause("Old Name", "Old Description");
         cause.setId(origId);
@@ -441,8 +441,8 @@ public void testDoConfigSubmitNewWithId() throws Exception {
     }
 
     /**
-     * Tests {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest,
-     * org.kohsuke.stapler.StaplerResponse)} where the form data for id is null when it should be for an existing
+     * Tests {@link FailureCause#doConfigSubmit(org.kohsuke.stapler.StaplerRequest2,
+     * org.kohsuke.stapler.StaplerResponse2)} where the form data for id is null when it should be for an existing
      * cause.
      *
      * @throws Exception if so
@@ -457,9 +457,9 @@ public void testDoConfigSubmitNewCloneAttempt() throws Exception {
         String description = "New Description";
         String comment = "New Comment";
         String pattern = ".*";
-        StaplerRequest request = mockRequest(newId, name, description, comment, null, "",
+        StaplerRequest2 request = mockRequest(newId, name, description, comment, null, "",
                 Collections.singletonList(new BuildLogIndication(pattern)), null);
-        StaplerResponse response = mock(StaplerResponse.class);
+        StaplerResponse2 response = mock(StaplerResponse2.class);
 
         FailureCause cause = new FailureCause("A Name", "The Description");
         cause.setId(origId);
@@ -476,13 +476,13 @@ public void testDoConfigSubmitNewCloneAttempt() throws Exception {
      * @param occurred    the time of last occurrence
      * @param category    the category
      * @param indications the list of indications as they should be returned from
-     *                      {@link StaplerRequest#bindJSONToList(Class, Object)}
+     *                      {@link StaplerRequest2#bindJSONToList(Class, Object)}
      * @param modifications the modification history of this FailureCause
      * @return a mocked request object.
      *
      * @throws ServletException if so, but probably not.
      */
-    private StaplerRequest mockRequest(String id, String name, String description, String comment, Date occurred,
+    private StaplerRequest2 mockRequest(String id, String name, String description, String comment, Date occurred,
                                        String category, List<? extends Indication> indications,
                                        List<FailureCauseModification> modifications) throws ServletException {
         JSONObject form = new JSONObject();
@@ -500,7 +500,7 @@ private StaplerRequest mockRequest(String id, String name, String description, S
         if (modifications != null) {
             form.put("modifications", modifications);
         }
-        StaplerRequest request = mock(StaplerRequest.class);
+        StaplerRequest2 request = mock(StaplerRequest2.class);
         when(request.getSubmittedForm()).thenReturn(form);
         when(request.bindJSONToList(same(Indication.class), any()))
                 .thenReturn((List<Indication>)indications);