diff --git a/CHANGELOG.md b/CHANGELOG.md
index d162d6b04..2427921ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 # Changelog
 
 
+## [0.128.6](https://github.com/googleapis/java-logging-logback/compare/v0.128.5...v0.128.6) (2022-12-07)
+
+
+### Dependencies
+
+* Update dependency com.google.cloud:google-cloud-logging to v3.13.5 ([#952](https://github.com/googleapis/java-logging-logback/issues/952)) ([7a45289](https://github.com/googleapis/java-logging-logback/commit/7a452893e98656ce72498af8de0e20af4f9ef7cf))
+* Update dependency com.google.cloud:google-cloud-logging to v3.13.6 ([#954](https://github.com/googleapis/java-logging-logback/issues/954)) ([b1bc20f](https://github.com/googleapis/java-logging-logback/commit/b1bc20f2449e2532e2d803763eb4e9bf2768af07))
+
 ## [0.128.5](https://github.com/googleapis/java-logging-logback/compare/v0.128.4...v0.128.5) (2022-12-06)
 
 
diff --git a/README.md b/README.md
index 2a62336ec..743e4de64 100644
--- a/README.md
+++ b/README.md
@@ -22,20 +22,20 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-logging-logback</artifactId>
-  <version>0.129.4-alpha</version>
+  <version>0.129.5-alpha</version>
 </dependency>
 ```
 
 If you are using Gradle without BOM, add this to your dependencies:
 
 ```Groovy
-implementation 'com.google.cloud:google-cloud-logging-logback:0.129.4-alpha'
+implementation 'com.google.cloud:google-cloud-logging-logback:0.129.5-alpha'
 ```
 
 If you are using SBT, add this to your dependencies:
 
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-logging-logback" % "0.129.4-alpha"
+libraryDependencies += "com.google.cloud" % "google-cloud-logging-logback" % "0.129.5-alpha"
 ```
 
 ## Authentication
diff --git a/pom.xml b/pom.xml
index e9167a853..aeeb872e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>google-cloud-logging-logback</artifactId>
-  <version>0.129.5-alpha</version><!-- {x-version-update:google-cloud-logging-logback:current} -->
+  <version>0.129.6-alpha</version><!-- {x-version-update:google-cloud-logging-logback:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Logging Logback Appender</name>
   <url>https://github.com/googleapis/java-logging-logback</url>
@@ -17,7 +17,7 @@
     <logback.version>1.2.11</logback.version>
     <easymock.version>5.0.1</easymock.version>
     <truth.version>1.1.3</truth.version>
-    <logging.version>3.13.4</logging.version>
+    <logging.version>3.13.6</logging.version>
     <slf4j.version>1.7.36</slf4j.version>
     <google.api-common.version>1.10.1</google.api-common.version>
   </properties>
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index ff712884c..bdb7a265c 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-logging-logback</artifactId>
-      <version>0.129.4-alpha</version>
+      <version>0.129.5-alpha</version>
     </dependency>
     <!-- [END logging-logback_install_without_bom] -->
 
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 67bfd216d..2ee3635cd 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-logback</artifactId>
-      <version>0.129.5-alpha</version>
+      <version>0.129.6-alpha</version>
     </dependency>
     <!-- {x-version-update-end} -->
 
diff --git a/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java b/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java
index dbaa1f317..ec7a6d0ef 100644
--- a/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java
+++ b/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java
@@ -108,7 +108,7 @@ public class LoggingAppender extends UnsynchronizedAppenderBase<ILoggingEvent> {
   // See
   // https://github.com/googleapis/release-please/blob/main/docs/customizing.md#updating-arbitrary-files
   // {x-version-update-start:google-cloud-logging-logback:current}
-  public static final String DEFAULT_INSTRUMENTATION_VERSION = "0.129.5-alpha";
+  public static final String DEFAULT_INSTRUMENTATION_VERSION = "0.129.6-alpha";
   // {x-version-update-end}
   private static boolean instrumentationAdded = false;
   private static Object instrumentationLock = new Object();
diff --git a/versions.txt b/versions.txt
index f98f2f218..338780457 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-logging-logback:0.129.5-alpha:0.129.5-alpha
+google-cloud-logging-logback:0.129.6-alpha:0.129.6-alpha