diff --git a/Gemfile.lock b/Gemfile.lock
index 7b3d6e5..73cce0c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,9 +10,13 @@ GEM
     excon (0.78.1)
     gosu (1.0.0)
     gosu_more_drawables (0.3.1)
-    mini_portile2 (2.4.0)
-    nokogiri (1.10.10)
-      mini_portile2 (~> 2.4.0)
+    mini_portile2 (2.5.0)
+    nokogiri (1.11.1)
+      mini_portile2 (~> 2.5.0)
+      racc (~> 1.4)
+    nokogiri (1.11.1-x86_64-linux)
+      racc (~> 1.4)
+    racc (1.5.2)
 
 PLATFORMS
   ruby