diff --git a/tasks/cf-deployment-release-notes-template/Gemfile.lock b/tasks/cf-deployment-release-notes-template/Gemfile.lock
index 8ee2d9fd4..ef08cc64d 100644
--- a/tasks/cf-deployment-release-notes-template/Gemfile.lock
+++ b/tasks/cf-deployment-release-notes-template/Gemfile.lock
@@ -57,7 +57,7 @@ GEM
     ruby_dep (1.5.0)
     safe_yaml (1.0.5)
     shellany (0.0.1)
-    thor (0.20.3)
+    thor (1.4.0)
     webmock (3.5.1)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)