diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61c38f61a..6ebeb93cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+### [3.6.4](https://github.com/googleapis/java-logging/compare/v3.6.3...v3.6.4) (2022-02-15)
+
+
+### Dependencies
+
+* update dependency com.google.code.gson:gson to v2.9.0 ([#868](https://github.com/googleapis/java-logging/issues/868)) ([f3d6f3f](https://github.com/googleapis/java-logging/commit/f3d6f3f0d29d1b56f8c8fd191b4b946bc31f6e10))
+
 ### [3.6.3](https://github.com/googleapis/java-logging/compare/v3.6.2...v3.6.3) (2022-02-11)
 
 
diff --git a/README.md b/README.md
index 224a7a95d..90494fce8 100644
--- a/README.md
+++ b/README.md
@@ -58,13 +58,13 @@ implementation 'com.google.cloud:google-cloud-logging'
 If you are using Gradle without BOM, add this to your dependencies
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-logging:3.6.2'
+implementation 'com.google.cloud:google-cloud-logging:3.6.3'
 ```
 
 If you are using SBT, add this to your dependencies
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-logging" % "3.6.2"
+libraryDependencies += "com.google.cloud" % "google-cloud-logging" % "3.6.3"
 ```
 
 ## Authentication
diff --git a/google-cloud-logging-bom/pom.xml b/google-cloud-logging-bom/pom.xml
index 9148745a8..7ca244e5b 100644
--- a/google-cloud-logging-bom/pom.xml
+++ b/google-cloud-logging-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-logging-bom</artifactId>
-  <version>3.6.3</version><!-- {x-version-update:google-cloud-logging:current} -->
+  <version>3.6.4</version><!-- {x-version-update:google-cloud-logging:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -53,17 +53,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-logging</artifactId>
-        <version>3.6.3</version><!-- {x-version-update:google-cloud-logging:current} -->
+        <version>3.6.4</version><!-- {x-version-update:google-cloud-logging:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-logging-v2</artifactId>
-        <version>0.95.3</version><!-- {x-version-update:grpc-google-cloud-logging-v2:current} -->
+        <version>0.95.4</version><!-- {x-version-update:grpc-google-cloud-logging-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-logging-v2</artifactId>
-        <version>0.95.3</version><!-- {x-version-update:proto-google-cloud-logging-v2:current} -->
+        <version>0.95.4</version><!-- {x-version-update:proto-google-cloud-logging-v2:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-logging/pom.xml b/google-cloud-logging/pom.xml
index 70deb311e..54b8b3f51 100644
--- a/google-cloud-logging/pom.xml
+++ b/google-cloud-logging/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-logging</artifactId>
-  <version>3.6.3</version><!-- {x-version-update:google-cloud-logging:current} -->
+  <version>3.6.4</version><!-- {x-version-update:google-cloud-logging:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Logging</name>
   <url>https://github.com/googleapis/java-logging</url>
@@ -11,7 +11,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-logging-parent</artifactId>
-    <version>3.6.3</version><!-- {x-version-update:google-cloud-logging:current} -->
+    <version>3.6.4</version><!-- {x-version-update:google-cloud-logging:current} -->
   </parent>
   <properties>
     <site.installationModule>google-cloud-logging</site.installationModule>
@@ -24,7 +24,7 @@
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>2.8.9</version>
+      <version>2.9.0</version>
     </dependency>
     <dependency>
       <groupId>io.grpc</groupId>
diff --git a/grpc-google-cloud-logging-v2/pom.xml b/grpc-google-cloud-logging-v2/pom.xml
index 191e0def1..22617f747 100644
--- a/grpc-google-cloud-logging-v2/pom.xml
+++ b/grpc-google-cloud-logging-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-logging-v2</artifactId>
-  <version>0.95.3</version><!-- {x-version-update:grpc-google-cloud-logging-v2:current} -->
+  <version>0.95.4</version><!-- {x-version-update:grpc-google-cloud-logging-v2:current} -->
   <name>grpc-google-cloud-logging-v2</name>
   <description>GRPC library for grpc-google-cloud-logging-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-logging-parent</artifactId>
-    <version>3.6.3</version><!-- {x-version-update:google-cloud-logging:current} -->
+    <version>3.6.4</version><!-- {x-version-update:google-cloud-logging:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 6b4a40508..75361f4cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-logging-parent</artifactId>
   <packaging>pom</packaging>
-  <version>3.6.3</version><!-- {x-version-update:google-cloud-logging:current} -->
+  <version>3.6.4</version><!-- {x-version-update:google-cloud-logging:current} -->
   <name>Google Cloud Logging Parent</name>
   <url>https://github.com/googleapis/java-logging</url>
   <description>
@@ -61,17 +61,17 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-logging-v2</artifactId>
-        <version>0.95.3</version><!-- {x-version-update:proto-google-cloud-logging-v2:current} -->
+        <version>0.95.4</version><!-- {x-version-update:proto-google-cloud-logging-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-logging-v2</artifactId>
-        <version>0.95.3</version><!-- {x-version-update:grpc-google-cloud-logging-v2:current} -->
+        <version>0.95.4</version><!-- {x-version-update:grpc-google-cloud-logging-v2:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-logging</artifactId>
-        <version>3.6.3</version><!-- {x-version-update:google-cloud-logging:current} -->
+        <version>3.6.4</version><!-- {x-version-update:google-cloud-logging:current} -->
       </dependency>
 
       <dependency>
@@ -173,7 +173,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.3.1</version>
+        <version>3.3.2</version>
         <reportSets>
           <reportSet>
             <id>html</id>
diff --git a/proto-google-cloud-logging-v2/pom.xml b/proto-google-cloud-logging-v2/pom.xml
index 596c02eb0..861cb8758 100644
--- a/proto-google-cloud-logging-v2/pom.xml
+++ b/proto-google-cloud-logging-v2/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-logging-v2</artifactId>
-  <version>0.95.3</version><!-- {x-version-update:proto-google-cloud-logging-v2:current} -->
+  <version>0.95.4</version><!-- {x-version-update:proto-google-cloud-logging-v2:current} -->
   <name>proto-google-cloud-logging-v2</name>
   <description>PROTO library for proto-google-cloud-logging-v2</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-logging-parent</artifactId>
-    <version>3.6.3</version><!-- {x-version-update:google-cloud-logging:current} -->
+    <version>3.6.4</version><!-- {x-version-update:google-cloud-logging:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/samples/pom.xml b/samples/pom.xml
index 237eacb00..5ed1422a1 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -46,7 +46,7 @@
       <plugin>
         <groupId>org.sonatype.plugins</groupId>
         <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.8</version>
+        <version>1.6.10</version>
         <configuration>
           <skipNexusStagingDeployMojo>true</skipNexusStagingDeployMojo>
         </configuration>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index bcde10c9e..d6a1d6373 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-logging</artifactId>
-      <version>3.6.3</version>
+      <version>3.6.4</version>
     </dependency>
     <!-- {x-version-update-end} -->
     <dependency>
diff --git a/versions.txt b/versions.txt
index f4208f8b8..01dfd8d72 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-logging:3.6.3:3.6.3
-grpc-google-cloud-logging-v2:0.95.3:0.95.3
-proto-google-cloud-logging-v2:0.95.3:0.95.3
+google-cloud-logging:3.6.4:3.6.4
+grpc-google-cloud-logging-v2:0.95.4:0.95.4
+proto-google-cloud-logging-v2:0.95.4:0.95.4