diff --git a/annotation/pom.xml b/annotation/pom.xml
index 4881eb2ac2b..a50784f1b3e 100644
--- a/annotation/pom.xml
+++ b/annotation/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.google.errorprone</groupId>
     <artifactId>error_prone_parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>@BugPattern annotation</name>
diff --git a/annotations/pom.xml b/annotations/pom.xml
index 32a4617ae23..72b4c54091e 100644
--- a/annotations/pom.xml
+++ b/annotations/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.google.errorprone</groupId>
     <artifactId>error_prone_parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>error-prone annotations</name>
diff --git a/ant/pom.xml b/ant/pom.xml
index 0722c503fec..ed2934397db 100644
--- a/ant/pom.xml
+++ b/ant/pom.xml
@@ -19,7 +19,7 @@
   <parent>
     <artifactId>error_prone_parent</artifactId>
     <groupId>com.google.errorprone</groupId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>
 
diff --git a/check_api/pom.xml b/check_api/pom.xml
index d51fbd2235b..89f80202ec3 100644
--- a/check_api/pom.xml
+++ b/check_api/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>com.google.errorprone</groupId>
     <artifactId>error_prone_parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>error-prone check api</name>
diff --git a/core/pom.xml b/core/pom.xml
index 13c90b24b03..8d0bcbbcb5d 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -37,7 +37,7 @@
   <parent>
     <groupId>com.google.errorprone</groupId>
     <artifactId>error_prone_parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>error-prone library</name>
diff --git a/docgen/pom.xml b/docgen/pom.xml
index 92eed1ab119..e96bbee6011 100644
--- a/docgen/pom.xml
+++ b/docgen/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.google.errorprone</groupId>
     <artifactId>error_prone_parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>Documention tool for generating Error Prone bugpattern documentation</name>
diff --git a/docgen_processor/pom.xml b/docgen_processor/pom.xml
index 36caa45d4d6..8b0882504d6 100644
--- a/docgen_processor/pom.xml
+++ b/docgen_processor/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.google.errorprone</groupId>
     <artifactId>error_prone_parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>JSR-269 annotation processor for @BugPattern annotation</name>
diff --git a/pom.xml b/pom.xml
index ba0ff3294d7..3f0addc3e13 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
   <name>Maven parent POM</name>
   <groupId>com.google.errorprone</groupId>
   <artifactId>error_prone_parent</artifactId>
-  <version>2.3.1-SNAPSHOT</version>
+  <version>2.3.1</version>
   <packaging>pom</packaging>
 
   <properties>
diff --git a/refaster/pom.xml b/refaster/pom.xml
index e516407dcb4..997fe006e0b 100644
--- a/refaster/pom.xml
+++ b/refaster/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <artifactId>error_prone_parent</artifactId>
         <groupId>com.google.errorprone</groupId>
-        <version>2.3.1-SNAPSHOT</version>
+        <version>2.3.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/test_helpers/pom.xml b/test_helpers/pom.xml
index 50a8629c5ef..8814d42d948 100644
--- a/test_helpers/pom.xml
+++ b/test_helpers/pom.xml
@@ -31,7 +31,7 @@
   <parent>
     <groupId>com.google.errorprone</groupId>
     <artifactId>error_prone_parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>error-prone test helpers</name>
diff --git a/type_annotations/pom.xml b/type_annotations/pom.xml
index 6183cdf0dd4..d59b42fd4fd 100644
--- a/type_annotations/pom.xml
+++ b/type_annotations/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.google.errorprone</groupId>
     <artifactId>error_prone_parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version>
+    <version>2.3.1</version>
   </parent>
 
   <name>error-prone type annotations</name>