diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 892ec07..6659a9f 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,6 +1,6 @@
 google-cloud-pubsub==2.8.0
-google-cloud-containeranalysis==2.4.1
-grafeas==1.1.2
+google-cloud-containeranalysis==2.4.2
+grafeas==1.1.3
 pytest==5.3.0; python_version > "3.0"
 pytest==4.6.6; python_version < "3.0"
 flaky==3.7.0