diff --git a/graphql-resolver-generator/requirements.txt b/graphql-resolver-generator/requirements.txt
index a787ac7..9969c30 100644
--- a/graphql-resolver-generator/requirements.txt
+++ b/graphql-resolver-generator/requirements.txt
@@ -1,2 +1,2 @@
 graphql-core-next==1.0.5
-Mako==1.0.13
\ No newline at end of file
+Mako==1.2.2
\ No newline at end of file