diff --git a/samples/java/cloud-run/Dockerfile b/samples/java/cloud-run/Dockerfile
index eafd8d142..0afbbb59d 100644
--- a/samples/java/cloud-run/Dockerfile
+++ b/samples/java/cloud-run/Dockerfile
@@ -13,7 +13,7 @@
 # limitations under the License.
 
 # Use the official maven/Java image to create a build artifact.
-FROM maven:3.9.14-eclipse-temurin-17 as builder
+FROM maven:3.9.15-eclipse-temurin-17 as builder
 
 # Copy local code to the container image.
 WORKDIR /app