diff --git a/samples/api-client/accesstoken_example/requirements-test.txt b/samples/api-client/accesstoken_example/requirements-test.txt
index 9afad1d1..978896c4 100644
--- a/samples/api-client/accesstoken_example/requirements-test.txt
+++ b/samples/api-client/accesstoken_example/requirements-test.txt
@@ -1,3 +1,3 @@
 pytest==7.1.3
-google-cloud-pubsub==2.13.7
+google-cloud-pubsub==2.13.10
 google-cloud-storage==2.5.0
diff --git a/samples/api-client/accesstoken_example/requirements.txt b/samples/api-client/accesstoken_example/requirements.txt
index e32727ea..e3f1e064 100644
--- a/samples/api-client/accesstoken_example/requirements.txt
+++ b/samples/api-client/accesstoken_example/requirements.txt
@@ -2,9 +2,9 @@ cryptography==38.0.1
 flaky==3.7.0
 google-api-python-client==2.64.0
 google-auth-httplib2==0.1.0
-google-auth==2.12.0
-google-cloud-iot==2.6.3
-google-cloud-pubsub==2.13.7
+google-auth==2.13.0
+google-cloud-iot==2.6.4
+google-cloud-pubsub==2.13.10
 google-cloud-storage==2.5.0
 paho-mqtt==1.6.1
 pyjwt==2.5.0
diff --git a/samples/api-client/manager/requirements.txt b/samples/api-client/manager/requirements.txt
index 14ad08b0..643d92e4 100644
--- a/samples/api-client/manager/requirements.txt
+++ b/samples/api-client/manager/requirements.txt
@@ -2,8 +2,8 @@ cryptography==38.0.1
 flaky==3.7.0
 google-api-python-client==2.64.0
 google-auth-httplib2==0.1.0
-google-auth==2.12.0
-google-cloud-iot==2.6.3
-google-cloud-pubsub==2.13.7
+google-auth==2.13.0
+google-cloud-iot==2.6.4
+google-cloud-pubsub==2.13.10
 paho-mqtt==1.6.1
 pyjwt==2.5.0