diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 9e08c70a..620e57cb 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -36,7 +36,7 @@
com.google.protobuf
protobuf-java-util
- 3.12.4
+ 3.13.0
junit
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 138cd105..988f9040 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
com.google.protobuf
protobuf-java-util
- 3.12.4
+ 3.13.0
junit