diff --git a/samples/communication/requirements.txt b/samples/communication/requirements.txt
index f4791f9..865dc9e 100644
--- a/samples/communication/requirements.txt
+++ b/samples/communication/requirements.txt
@@ -1,5 +1,5 @@
 azure-identity==1.4.0
-azure-core==1.8.1
+azure-core==1.38.0
 azure-mgmt-core==1.2.0
 azure-mgmt-resource==20.1.0
 azure-mgmt-communication==1.0.0