diff --git a/Gemfile.lock b/Gemfile.lock
index 2272664..5f8b923 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -18,7 +18,7 @@ GEM
       iniparse (~> 1.4)
       rexml (~> 3.2)
     parallel (1.24.0)
-    parser (3.2.2.4)
+    parser (3.3.0.2)
       ast (~> 2.4.1)
       racc
     racc (1.7.3)