diff --git a/ocpp-v1_6-test/pom.xml b/ocpp-v1_6-test/pom.xml
index 02fc67c1..05c8377a 100644
--- a/ocpp-v1_6-test/pom.xml
+++ b/ocpp-v1_6-test/pom.xml
@@ -89,7 +89,7 @@
 		<dependency>
 		    <groupId>org.slf4j</groupId>
 		    <artifactId>jul-to-slf4j</artifactId>
-		    <version>1.7.10</version>
+		    <version>2.0.9</version>
 		    <scope>test</scope>
 		</dependency>
     </dependencies>
diff --git a/ocpp-v2-test/pom.xml b/ocpp-v2-test/pom.xml
index 056f3e1b..ec564aad 100644
--- a/ocpp-v2-test/pom.xml
+++ b/ocpp-v2-test/pom.xml
@@ -115,7 +115,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>1.7.10</version>
+            <version>2.0.9</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/ocpp-v2_0-test/pom.xml b/ocpp-v2_0-test/pom.xml
index d7c047f2..e466e0b3 100644
--- a/ocpp-v2_0-test/pom.xml
+++ b/ocpp-v2_0-test/pom.xml
@@ -90,7 +90,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jul-to-slf4j</artifactId>
-            <version>1.7.10</version>
+            <version>2.0.9</version>
             <scope>test</scope>
         </dependency>
     </dependencies>