diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71360f4b..614dca28 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.3.1](https://github.com/googleapis/java-essential-contacts/compare/v2.3.0...v2.3.1) (2022-07-13)
+
+
+### Bug Fixes
+
+* enable longpaths support for windows test ([#1485](https://github.com/googleapis/java-essential-contacts/issues/1485)) ([#243](https://github.com/googleapis/java-essential-contacts/issues/243)) ([adc67c4](https://github.com/googleapis/java-essential-contacts/commit/adc67c40a5941a84d1ac59bf18d43875578121fd))
+
 ## [2.3.0](https://github.com/googleapis/java-essential-contacts/compare/v2.2.1...v2.3.0) (2022-07-01)
 
 
diff --git a/google-cloud-essential-contacts-bom/pom.xml b/google-cloud-essential-contacts-bom/pom.xml
index 91565153..a1e9aba5 100644
--- a/google-cloud-essential-contacts-bom/pom.xml
+++ b/google-cloud-essential-contacts-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-essential-contacts-bom</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,17 +56,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-essential-contacts</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
+        <version>2.3.1</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-essential-contacts-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-essential-contacts-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-essential-contacts-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-essential-contacts-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-essential-contacts-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-essential-contacts-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-essential-contacts/pom.xml b/google-cloud-essential-contacts/pom.xml
index 75b0243d..0c89d6d1 100644
--- a/google-cloud-essential-contacts/pom.xml
+++ b/google-cloud-essential-contacts/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-essential-contacts</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
   <packaging>jar</packaging>
   <name>Google Essential Contacts API</name>
   <url>https://github.com/googleapis/java-essential-contacts</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-essential-contacts-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-essential-contacts</site.installationModule>
diff --git a/grpc-google-cloud-essential-contacts-v1/pom.xml b/grpc-google-cloud-essential-contacts-v1/pom.xml
index 0f6affac..f9ee2787 100644
--- a/grpc-google-cloud-essential-contacts-v1/pom.xml
+++ b/grpc-google-cloud-essential-contacts-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-essential-contacts-v1</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-essential-contacts-v1:current} -->
+  <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-essential-contacts-v1:current} -->
   <name>grpc-google-cloud-essential-contacts-v1</name>
   <description>GRPC library for google-cloud-essential-contacts</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-essential-contacts-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index ea4a1b38..f6a6570e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-essential-contacts-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
   <name>Google Essential Contacts API Parent</name>
   <url>https://github.com/googleapis/java-essential-contacts</url>
   <description>
@@ -60,17 +60,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-essential-contacts</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
+        <version>2.3.1</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-essential-contacts-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-essential-contacts-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-essential-contacts-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-essential-contacts-v1</artifactId>
-        <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-essential-contacts-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-essential-contacts-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-essential-contacts-v1/pom.xml b/proto-google-cloud-essential-contacts-v1/pom.xml
index 2e45004d..ece3b8f0 100644
--- a/proto-google-cloud-essential-contacts-v1/pom.xml
+++ b/proto-google-cloud-essential-contacts-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-essential-contacts-v1</artifactId>
-  <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-essential-contacts-v1:current} -->
+  <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-essential-contacts-v1:current} -->
   <name>proto-google-cloud-essential-contacts-v1</name>
   <description>Proto library for google-cloud-essential-contacts</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-essential-contacts-parent</artifactId>
-    <version>2.3.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-essential-contacts:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 33eb9439..9148eb26 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-essential-contacts:2.3.0:2.3.1-SNAPSHOT
-grpc-google-cloud-essential-contacts-v1:2.3.0:2.3.1-SNAPSHOT
-proto-google-cloud-essential-contacts-v1:2.3.0:2.3.1-SNAPSHOT
+google-cloud-essential-contacts:2.3.1:2.3.1
+grpc-google-cloud-essential-contacts-v1:2.3.1:2.3.1
+proto-google-cloud-essential-contacts-v1:2.3.1:2.3.1