diff --git a/samples/api-client/manager/requirements.txt b/samples/api-client/manager/requirements.txt
index 09aafc3a..0a572f1e 100644
--- a/samples/api-client/manager/requirements.txt
+++ b/samples/api-client/manager/requirements.txt
@@ -1,6 +1,6 @@
 cryptography==3.4.7
 flaky==3.7.0
-google-api-python-client==2.12.0
+google-api-python-client==2.13.0
 google-auth-httplib2==0.1.0
 google-auth==1.32.1
 google-cloud-iot==2.1.0