diff --git a/.github/.OwlBot.lock.yaml b/.github/.OwlBot.lock.yaml
index a454a61..de9173d 100644
--- a/.github/.OwlBot.lock.yaml
+++ b/.github/.OwlBot.lock.yaml
@@ -13,5 +13,5 @@
 # limitations under the License.
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:6d4e3a15c62cfdcb823d60e16da7521e7c6fc00eba07c8ff12e4de9924a57d28
-# created: 2022-06-29T23:17:33.110417661Z
+  digest: sha256:d4b80feffe1579818cdc39466152e9de95789a193408506cd4a1ffbe8804dc00
+# created: 2022-07-13T13:53:17.676447481Z
diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index dd5626f..0501f63 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -16,6 +16,8 @@ branchProtectionRules:
       - 'Kokoro - Test: Integration'
       - cla/google
       - OwlBot Post Processor
+      - 'Kokoro - Test: Java GraalVM Native Image'
+      - 'Kokoro - Test: Java 17 GraalVM Native Image'
   - pattern: java7
     isAdminEnforced: true
     requiredApprovingReviewCount: 1
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 83ef7f9..e3bb26e 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -39,6 +39,8 @@ jobs:
   windows:
     runs-on: windows-latest
     steps:
+    - name: Support longpaths
+      run: git config --system core.longpaths true
     - uses: actions/checkout@v3
     - uses: actions/setup-java@v3
       with:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6d6d65..e47317d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.3.1](https://github.com/googleapis/java-api-gateway/compare/v2.3.0...v2.3.1) (2022-07-13)
+
+
+### Bug Fixes
+
+* enable longpaths support for windows test ([#1485](https://github.com/googleapis/java-api-gateway/issues/1485)) ([#275](https://github.com/googleapis/java-api-gateway/issues/275)) ([215c9b7](https://github.com/googleapis/java-api-gateway/commit/215c9b799c1f168cd4ebe350200b789aa9f366a9))
+
 ## [2.3.0](https://github.com/googleapis/java-api-gateway/compare/v2.2.1...v2.3.0) (2022-07-01)
 
 
diff --git a/README.md b/README.md
index 575f774..5c833bf 100644
--- a/README.md
+++ b/README.md
@@ -19,20 +19,20 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-api-gateway</artifactId>
-  <version>2.2.1</version>
+  <version>2.3.0</version>
 </dependency>
 ```
 
-If you are using Gradle without BOM, add this to your dependencies
+If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-api-gateway:2.2.1'
+implementation 'com.google.cloud:google-cloud-api-gateway:2.3.0'
 ```
 
-If you are using SBT, add this to your dependencies
+If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-api-gateway" % "2.2.1"
+libraryDependencies += "com.google.cloud" % "google-cloud-api-gateway" % "2.3.0"
 ```
 
 ## Authentication
diff --git a/google-cloud-api-gateway-bom/pom.xml b/google-cloud-api-gateway-bom/pom.xml
index eca6160..b5a18b0 100644
--- a/google-cloud-api-gateway-bom/pom.xml
+++ b/google-cloud-api-gateway-bom/pom.xml
@@ -3,12 +3,12 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-api-gateway-bom</artifactId>
-  <version>2.3.0</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1</version>
   </parent>
 
   <name>Google API Gateway BOM</name>
@@ -56,17 +56,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-api-gateway</artifactId>
-        <version>2.3.0</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
+        <version>2.3.1</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-api-gateway-v1</artifactId>
-        <version>2.3.0</version><!-- {x-version-update:grpc-google-cloud-api-gateway-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-api-gateway-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-api-gateway-v1</artifactId>
-        <version>2.3.0</version><!-- {x-version-update:proto-google-cloud-api-gateway-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-api-gateway-v1:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-api-gateway/pom.xml b/google-cloud-api-gateway/pom.xml
index c3d0044..0d0a24d 100644
--- a/google-cloud-api-gateway/pom.xml
+++ b/google-cloud-api-gateway/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-api-gateway</artifactId>
-  <version>2.3.0</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
   <packaging>jar</packaging>
   <name>Google API Gateway</name>
   <url>https://github.com/googleapis/java-api-gateway</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-api-gateway-parent</artifactId>
-    <version>2.3.0</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-api-gateway</site.installationModule>
diff --git a/grpc-google-cloud-api-gateway-v1/pom.xml b/grpc-google-cloud-api-gateway-v1/pom.xml
index f9d7104..4e78a1b 100644
--- a/grpc-google-cloud-api-gateway-v1/pom.xml
+++ b/grpc-google-cloud-api-gateway-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-api-gateway-v1</artifactId>
-  <version>2.3.0</version><!-- {x-version-update:grpc-google-cloud-api-gateway-v1:current} -->
+  <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-api-gateway-v1:current} -->
   <name>grpc-google-cloud-api-gateway-v1</name>
   <description>GRPC library for google-cloud-api-gateway</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-api-gateway-parent</artifactId>
-    <version>2.3.0</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index d120a37..6b289cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-api-gateway-parent</artifactId>
   <packaging>pom</packaging>
-  <version>2.3.0</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
+  <version>2.3.1</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
   <name>Google API Gateway Parent</name>
   <url>https://github.com/googleapis/java-api-gateway</url>
   <description>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-shared-config</artifactId>
-    <version>1.5.0</version>
+    <version>1.5.1</version>
   </parent>
 
   <developers>
@@ -60,17 +60,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-api-gateway</artifactId>
-        <version>2.3.0</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
+        <version>2.3.1</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-api-gateway-v1</artifactId>
-        <version>2.3.0</version><!-- {x-version-update:grpc-google-cloud-api-gateway-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:grpc-google-cloud-api-gateway-v1:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-api-gateway-v1</artifactId>
-        <version>2.3.0</version><!-- {x-version-update:proto-google-cloud-api-gateway-v1:current} -->
+        <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-api-gateway-v1:current} -->
       </dependency>
 
       <dependency>
diff --git a/proto-google-cloud-api-gateway-v1/pom.xml b/proto-google-cloud-api-gateway-v1/pom.xml
index 6ae725f..f9edcfb 100644
--- a/proto-google-cloud-api-gateway-v1/pom.xml
+++ b/proto-google-cloud-api-gateway-v1/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-api-gateway-v1</artifactId>
-  <version>2.3.0</version><!-- {x-version-update:proto-google-cloud-api-gateway-v1:current} -->
+  <version>2.3.1</version><!-- {x-version-update:proto-google-cloud-api-gateway-v1:current} -->
   <name>proto-google-cloud-api-gateway-v1</name>
   <description>Proto library for google-cloud-api-gateway</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-api-gateway-parent</artifactId>
-    <version>2.3.0</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
+    <version>2.3.1</version><!-- {x-version-update:google-cloud-api-gateway:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 3a55f4a..cac70de 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-api-gateway:2.3.0:2.3.0
-grpc-google-cloud-api-gateway-v1:2.3.0:2.3.0
-proto-google-cloud-api-gateway-v1:2.3.0:2.3.0
+google-cloud-api-gateway:2.3.1:2.3.1
+grpc-google-cloud-api-gateway-v1:2.3.1:2.3.1
+proto-google-cloud-api-gateway-v1:2.3.1:2.3.1