diff --git a/pubsub/requirements.txt b/pubsub/requirements.txt
index 240e954..85d461e 100644
--- a/pubsub/requirements.txt
+++ b/pubsub/requirements.txt
@@ -14,7 +14,7 @@
 # limitations under the License.
 
 google-cloud-pubsub
-requests==2.27.1
+requests==2.31.0
 jwt==1.3.1
 google-auth==2.6.0
 google-cloud-secret-manager==2.10.0
\ No newline at end of file