diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index b4b48cd..db28bdf 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,4 +1,4 @@
 google-auth==2.3.2
 google-cloud-pubsub==2.8.0
-protobuf==3.19.0
+protobuf==3.19.1
 pytest==6.2.5
\ No newline at end of file
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index bb2eab4..a0ccb09 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,4 +1,4 @@
-google-api-core==2.2.0
+google-api-core==2.2.1
 google-cloud-bigquery==2.29.0
 google-cloud-contact-center-insights==0.6.0
-protobuf==3.19.0
\ No newline at end of file
+protobuf==3.19.1
\ No newline at end of file