diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 5b7e79b5..252af640 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.6
+ 3.15.7
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index fd4d6d91..3a2170c7 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.15.6
+ 3.15.7