diff --git a/samples/snippets/v3/requirements.txt b/samples/snippets/v3/requirements.txt
index 69beae59..27614ded 100644
--- a/samples/snippets/v3/requirements.txt
+++ b/samples/snippets/v3/requirements.txt
@@ -4,7 +4,7 @@ oauth2client==4.0.0
 pyasn1==0.1.9
 pyasn1-modules==0.0.8
 rsa==3.4.2
-simplejson==3.9.0
+simplejson==3.10.0
 six==1.10.0
 uritemplate==3.0.0
 wheel==0.30.0a0