diff --git a/Gemfile.lock b/Gemfile.lock
index 2e9ff55..7d57ebf 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,13 +22,13 @@ GEM
       websocket-driver (>= 0.5.1)
     method_source (1.0.0)
     mini_mime (1.0.2)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.0)
     minitest (5.14.3)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.5.8)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.6)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     pry (0.13.1)
       coderay (~> 1.1)
@@ -36,7 +36,7 @@ GEM
     public_suffix (4.0.6)
     puma (5.6.2)
       nio4r (~> 2.0)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-protection (2.1.0)
       rack