diff --git a/build.gradle b/build.gradle
index 845a9d3..847f1aa 100644
--- a/build.gradle
+++ b/build.gradle
@@ -101,7 +101,7 @@ dependencies {
     implementation 'software.amazon.awssdk:s3'
     implementation 'software.amazon.awssdk:ses'
 
-    implementation platform('com.google.cloud:spring-cloud-gcp-dependencies:5.4.1')
+    implementation platform('com.google.cloud:spring-cloud-gcp-dependencies:5.4.3')
     implementation 'com.google.cloud:spring-cloud-gcp-starter-pubsub'