diff --git a/CHANGELOG.md b/CHANGELOG.md
index 914bc76fb..fd3e0eda3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,17 @@
 # Changelog
 
 
+## [0.133.0-alpha-rc1](https://github.com/googleapis/java-logging-logback/compare/v0.132.19-alpha...v0.133.0-alpha-rc1) (2025-12-17)
+
+### Features
+
+* update with latest from main ([#1580](https://github.com/googleapis/java-logging-logback/pull/1580)) ([80fae2f](https://github.com/googleapis/java-logging-logback/commit/80fae2fbffecc10841b9e7ebd6aa4b28facedda4))
+
+### Dependencies
+
+* deps: update sdk-platform-java-config to 3.55.0-rc1 ([#1579](https://github.com/googleapis/java-logging-logback/pull/1579)) ([9f3bfcc](https://github.com/googleapis/java-logging-logback/commit/9f3bfcca2ddf3d00b82a7ca0d3e0b83538cd78b6))
+* deps: update logging.version to 3.24.0-rc1 ([#1582](https://github.com/googleapis/java-logging-logback/pull/1582)) ([0fc57a3](https://github.com/googleapis/java-logging-logback/commit/0fc57a393694dfecf6e7e5bdea5c5c39fdbc97b4))
+
 ## [0.132.19-alpha](https://github.com/googleapis/java-logging-logback/compare/v0.132.18-alpha...v0.132.19-alpha) (2025-11-14)
 
 
diff --git a/pom.xml b/pom.xml
index c7cfbda3e..7dc3d41f7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <modelVersion>4.0.0</modelVersion>
 
   <artifactId>google-cloud-logging-logback</artifactId>
-  <version>0.132.21-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-logging-logback:current} -->
+  <version>0.133.0-alpha-rc1</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>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 9e5d48b33..486fd059a 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>0.132.21-alpha-SNAPSHOT</version>
+      <version>0.133.0-alpha-rc1</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 9e4d1d53d..d0d93c6d2 100644
--- a/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java
+++ b/src/main/java/com/google/cloud/logging/logback/LoggingAppender.java
@@ -125,7 +125,7 @@ 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 = "0.132.21-alpha-SNAPSHOT";
+  public static final String DEFAULT_INSTRUMENTATION_VERSION = "0.133.0-alpha-rc1";
   // {x-version-update-end}
   private static boolean instrumentationAdded = false;
   private static final Object instrumentationLock = new Object();
diff --git a/versions.txt b/versions.txt
index dc30594df..4889a906c 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-logging-logback:0.132.20-alpha:0.132.21-alpha-SNAPSHOT
+google-cloud-logging-logback:0.133.0-alpha-rc1:0.133.0-alpha-rc1