diff --git a/function/function-samples/sample-function-greeter-gcp/pom.xml b/function/function-samples/sample-function-greeter-gcp/pom.xml
index 0a5e415d6..15f32a7e9 100644
--- a/function/function-samples/sample-function-greeter-gcp/pom.xml
+++ b/function/function-samples/sample-function-greeter-gcp/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.springframework.cloud</groupId>
             <artifactId>spring-cloud-function-adapter-gcp</artifactId>
-            <version>4.1.1</version>
+            <version>5.0.0</version>
         </dependency>
 
     </dependencies>
diff --git a/function/function-samples/sample-function-rest-book/pom.xml b/function/function-samples/sample-function-rest-book/pom.xml
index 9cd36f890..716157a61 100644
--- a/function/function-samples/sample-function-rest-book/pom.xml
+++ b/function/function-samples/sample-function-rest-book/pom.xml
@@ -60,7 +60,7 @@
                     <dependency>
                         <groupId>org.springframework.cloud</groupId>
                         <artifactId>spring-cloud-function-adapter-gcp</artifactId>
-                        <version>4.1.1</version>
+                        <version>5.0.0</version>
                     </dependency>
                 </dependencies>
             </plugin>