diff --git a/Gemfile.lock b/Gemfile.lock
index 290eae75..cb28415d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,7 +48,7 @@ GEM
       ruby-rc4
       ttfunk
     pkg-config (1.5.6)
-    racc (1.8.0)
+    racc (1.8.1)
     rainbow (3.1.1)
     rake (13.2.1)
     regexp_parser (2.9.2)