diff --git a/Gemfile.lock b/Gemfile.lock
index bd57a42a3..5daeca2d4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -583,7 +583,7 @@ GEM
     parser (3.3.7.0)
       ast (~> 2.4.1)
       racc
-    plek (5.2.0)
+    plek (5.2.1)
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)