diff --git a/samples/snippets/requirements.txt b/samples/snippets/requirements.txt
index 36c6e965..e75d6b4d 100644
--- a/samples/snippets/requirements.txt
+++ b/samples/snippets/requirements.txt
@@ -1,4 +1,4 @@
 google-api-python-client==1.7.4
 google-auth==1.6.1
 google-auth-httplib2==0.0.3
-cryptography==2.4.1
+cryptography==2.4.2