diff --git a/Gemfile.lock b/Gemfile.lock
index de24b2c9..c7695b21 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     psych (4.0.6)
       stringio
     public_suffix (5.0.1)
-    pygments.rb (2.3.1)
+    pygments.rb (3.0.0)
     racc (1.6.2)
     rack (2.2.13)
     rb-fchange (0.0.6)