diff --git a/packages/google-cloud-kms/samples/snippets/requirements.txt b/packages/google-cloud-kms/samples/snippets/requirements.txt
index 81377367ece9..c10519b98572 100644
--- a/packages/google-cloud-kms/samples/snippets/requirements.txt
+++ b/packages/google-cloud-kms/samples/snippets/requirements.txt
@@ -1,2 +1,2 @@
-google-cloud-kms==1.3.0
+google-cloud-kms==1.4.0
 cryptography==2.8