diff --git a/samples/communication/requirements.txt b/samples/communication/requirements.txt
index 55c778f..065837d 100644
--- a/samples/communication/requirements.txt
+++ b/samples/communication/requirements.txt
@@ -1,4 +1,4 @@
-azure-identity==1.4.0
+azure-identity==1.16.1
 azure-core==1.8.1
 azure-mgmt-core==1.2.0
 azure-mgmt-resource==15.0.0