diff --git a/Gemfile.lock b/Gemfile.lock
index cf105615..c4d22193 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,15 +2,15 @@ GEM
   remote: https://rubygems.org/
   specs:
     io-console (0.6.0)
-    irb (1.8.1)
+    irb (1.8.3)
       rdoc
       reline (>= 0.3.8)
     liquid (5.4.0)
-    psych (5.1.0)
+    psych (5.1.1.1)
       stringio
     rdoc (6.5.0)
       psych (>= 4.0.0)
-    reline (0.3.8)
+    reline (0.3.9)
       io-console (~> 0.5)
     rugged (1.5.1)
     stringio (3.0.8)