diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 682ca050..0d08f0d8 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -36,7 +36,7 @@
com.google.cloud
google-cloud-core
- 2.8.1
+ 2.8.3
junit
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index cddfe37f..32b2ef6f 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -35,7 +35,7 @@
com.google.cloud
google-cloud-core
- 2.8.1
+ 2.8.3
junit