diff --git a/Gemfile.lock b/Gemfile.lock
index 7e268ce..dd25e3b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,7 +20,7 @@ GEM
       iniparse (~> 1.4)
       rexml (>= 3.3.9)
     parallel (1.26.3)
-    parser (3.3.5.1)
+    parser (3.3.6.0)
       ast (~> 2.4.1)
       racc
     racc (1.8.1)