diff --git a/Gemfile.lock b/Gemfile.lock
index 8249c1c8037..e72b9539c14 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -363,7 +363,7 @@ GEM
     pry-byebug (3.10.1)
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
-    psych (4.0.4)
+    psych (4.0.5)
       stringio
     public_suffix (5.0.0)
     racc (1.6.0)