diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index b0ea9b32..b80d7bb6 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java-util</artifactId>
-      <version>3.14.0</version>
+      <version>3.15.0</version>
     </dependency>
 
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 3cd51a88..2ca160f1 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
     <dependency>
       <groupId>com.google.protobuf</groupId>
       <artifactId>protobuf-java-util</artifactId>
-      <version>3.14.0</version>
+      <version>3.15.0</version>
     </dependency>
 
     <dependency>