diff --git a/spec/Gemfile.lock b/spec/Gemfile.lock
index 08bdaf88..11ad714a 100644
--- a/spec/Gemfile.lock
+++ b/spec/Gemfile.lock
@@ -9,7 +9,7 @@ GEM
     json (2.6.3)
     language_server-protocol (3.17.0.3)
     parallel (1.23.0)
-    parser (3.2.2.3)
+    parser (3.2.2.4)
       ast (~> 2.4.1)
       racc
     racc (1.7.1)