diff --git a/gemfile_steep/Gemfile.lock b/gemfile_steep/Gemfile.lock
index 5993d8972..c898e8228 100644
--- a/gemfile_steep/Gemfile.lock
+++ b/gemfile_steep/Gemfile.lock
@@ -31,7 +31,7 @@ GEM
     logger (1.6.0)
     minitest (5.24.1)
     mutex_m (0.2.0)
-    parser (3.3.4.1)
+    parser (3.3.4.2)
       ast (~> 2.4.1)
       racc
     racc (1.8.1)