diff --git a/deployments/puppet/Gemfile.lock b/deployments/puppet/Gemfile.lock
index 2b3b908ee2..046b5cb1da 100644
--- a/deployments/puppet/Gemfile.lock
+++ b/deployments/puppet/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
-    rexml (3.2.5)
+    rexml (3.3.9)
     rgen (0.8.2)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)