diff --git a/Gemfile.lock b/Gemfile.lock
index 12484bb..5dcac33 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
     minitest (5.26.0)
-    mocha (2.7.1)
+    mocha (3.0.1)
       ruby2_keywords (>= 0.0.5)
     parallel (1.27.0)
     parser (3.3.10.0)