diff --git a/Gemfile.lock b/Gemfile.lock
index feb8bc3..c712c8f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -37,7 +37,7 @@ GEM
       ruby-rc4
       ttfunk
     pkg-config (1.5.5)
-    racc (1.7.2)
+    racc (1.7.3)
     rainbow (3.1.1)
     rake (13.1.0)
     regexp_parser (2.8.2)