diff --git a/samples/snippets/requirements-test.txt b/samples/snippets/requirements-test.txt
index 2883c5abc..52e47f6e3 100644
--- a/samples/snippets/requirements-test.txt
+++ b/samples/snippets/requirements-test.txt
@@ -1,3 +1,3 @@
-pytest==7.4.0
+pytest==7.4.3
 mock==5.1.0
 backoff==2.2.1
\ No newline at end of file
diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 617ae8a33..f52051872 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,4 +1,5 @@
-google-cloud-pubsub==2.18.3
+google-cloud-pubsub==2.18.4
 google-cloud-storage==2.13.0
 pandas===1.3.5; python_version == '3.7'
-pandas==2.0.3; python_version >= '3.8'
+pandas===2.0.3; python_version == '3.8'
+pandas==2.1.3; python_version >= '3.9'