diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index 63777ec..14f9f9d 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,4 +1,4 @@
-google-auth==2.0.2
+google-auth==2.2.0
 google-cloud-pubsub==2.8.0
-protobuf==3.17.3
+protobuf==3.18.0
 pytest==6.2.5
\ No newline at end of file
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index e3aa4be..45f99ab 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,4 +1,4 @@
 google-api-core==2.0.1
-google-cloud-bigquery==2.26.0
-google-cloud-contact-center-insights==0.2.0
-protobuf==3.17.3
\ No newline at end of file
+google-cloud-bigquery==2.27.1
+google-cloud-contact-center-insights==0.3.1
+protobuf==3.18.0
\ No newline at end of file