diff --git a/Gemfile.lock b/Gemfile.lock
index 6e991c0..b5f0afd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
     parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
-    psych (5.2.1)
+    psych (5.2.2)
       date
       stringio
     puma (6.5.0)