diff --git a/CHANGELOG.md b/CHANGELOG.md
index c18c6153..1bbde5f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.3.1](https://github.com/googleapis/java-workflows/compare/v2.3.0...v2.3.1) (2022-07-13)
+
+
+### Bug Fixes
+
+* enable longpaths support for windows test ([#1485](https://github.com/googleapis/java-workflows/issues/1485)) ([#473](https://github.com/googleapis/java-workflows/issues/473)) ([7081d23](https://github.com/googleapis/java-workflows/commit/7081d23b71fbeefc6a7146b32579078f4ab38796))
+
 ## [2.3.0](https://github.com/googleapis/java-workflows/compare/v2.2.1...v2.3.0) (2022-07-01)
 
 
diff --git a/google-cloud-workflows-bom/pom.xml b/google-cloud-workflows-bom/pom.xml
index 3165f145..7eb53b2f 100644
--- a/google-cloud-workflows-bom/pom.xml
+++ b/google-cloud-workflows-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-workflows-bom</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -58,27 +58,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-workflows</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+        <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-workflows-v1beta</artifactId>
-        <version>0.9.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-workflows-v1beta:current} -->
+        <version>0.9.1</version><!-- {x-version-update:grpc-google-cloud-workflows-v1beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-workflows-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-workflows-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-workflows-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-workflows-v1beta</artifactId>
-        <version>0.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-workflows-v1beta:current} -->
+        <version>0.9.1</version><!-- {x-version-update:proto-google-cloud-workflows-v1beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-workflows-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-workflows-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-workflows-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-workflows/pom.xml b/google-cloud-workflows/pom.xml
index 7bf2a6a2..c8a8db0e 100644
--- a/google-cloud-workflows/pom.xml
+++ b/google-cloud-workflows/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-workflows</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Workflows</name>
   <url>https://github.com/googleapis/java-workflows</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-workflows-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-workflows</site.installationModule>
diff --git a/grpc-google-cloud-workflows-v1/pom.xml b/grpc-google-cloud-workflows-v1/pom.xml
index f1770a27..84d29a25 100644
--- a/grpc-google-cloud-workflows-v1/pom.xml
+++ b/grpc-google-cloud-workflows-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-workflows-v1</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-workflows-v1:current} -->
+  <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-workflows-v1:current} -->
   <name>grpc-google-cloud-workflows-v1</name>
   <description>GRPC library for google-cloud-workflows</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-workflows-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/grpc-google-cloud-workflows-v1beta/pom.xml b/grpc-google-cloud-workflows-v1beta/pom.xml
index f5c40e81..207304ce 100644
--- a/grpc-google-cloud-workflows-v1beta/pom.xml
+++ b/grpc-google-cloud-workflows-v1beta/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-workflows-v1beta</artifactId>
-  <version>0.9.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-workflows-v1beta:current} -->
+  <version>0.9.1</version><!-- {x-version-update:grpc-google-cloud-workflows-v1beta:current} -->
   <name>grpc-google-cloud-workflows-v1beta</name>
   <description>GRPC library for google-cloud-workflows</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-workflows-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 68df4e67..c867c3fa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-workflows-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
   <name>Google Cloud Workflows Parent</name>
   <url>https://github.com/googleapis/java-</url>
   <description>
@@ -61,27 +61,27 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-workflows</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+        <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-workflows-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-workflows-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-workflows-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-workflows-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-workflows-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-workflows-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-workflows-v1beta</artifactId>
-        <version>0.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-workflows-v1beta:current} -->
+        <version>0.9.1</version><!-- {x-version-update:proto-google-cloud-workflows-v1beta:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-workflows-v1beta</artifactId>
-        <version>0.9.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-workflows-v1beta:current} -->
+        <version>0.9.1</version><!-- {x-version-update:grpc-google-cloud-workflows-v1beta:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-workflows-v1/pom.xml b/proto-google-cloud-workflows-v1/pom.xml
index 22623d25..7cd0c68f 100644
--- a/proto-google-cloud-workflows-v1/pom.xml
+++ b/proto-google-cloud-workflows-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-workflows-v1</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-workflows-v1:current} -->
+  <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-workflows-v1:current} -->
   <name>proto-google-cloud-workflows-v1</name>
   <description>Proto library for google-cloud-workflows</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-workflows-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/proto-google-cloud-workflows-v1beta/pom.xml b/proto-google-cloud-workflows-v1beta/pom.xml
index 0f496d57..317d6f45 100644
--- a/proto-google-cloud-workflows-v1beta/pom.xml
+++ b/proto-google-cloud-workflows-v1beta/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-workflows-v1beta</artifactId>
-  <version>0.9.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-workflows-v1beta:current} -->
+  <version>0.9.1</version><!-- {x-version-update:proto-google-cloud-workflows-v1beta:current} -->
   <name>proto-google-cloud-workflows-v1beta</name>
   <description>Proto library for google-cloud-workflows</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-workflows-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-workflows:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-workflows:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index d9a74b68..e3223bfc 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-workflows</artifactId>
-      <version>2.3.1-SNAPSHOT</version>
+      <version>2.3.1</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/versions.txt b/versions.txt
index 44aea460..35fd66e3 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,8 +1,8 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-workflows:2.3.0:2.3.1-SNAPSHOT
-grpc-google-cloud-workflows-v1beta:0.9.0:0.9.1-SNAPSHOT
-grpc-google-cloud-workflows-v1:2.3.0:2.3.1-SNAPSHOT
-proto-google-cloud-workflows-v1beta:0.9.0:0.9.1-SNAPSHOT
-proto-google-cloud-workflows-v1:2.3.0:2.3.1-SNAPSHOT
+google-cloud-workflows:2.3.1:2.3.1
+grpc-google-cloud-workflows-v1beta:0.9.1:0.9.1
+grpc-google-cloud-workflows-v1:2.3.1:2.3.1
+proto-google-cloud-workflows-v1beta:0.9.1:0.9.1
+proto-google-cloud-workflows-v1:2.3.1:2.3.1