diff --git a/Gemfile.lock b/Gemfile.lock
index 21e2137..426803b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -53,13 +53,13 @@ GEM
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
     netrc (0.11.0)
-    nokogiri (1.11.2-x86_64-darwin)
+    nokogiri (1.13.3-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.11.2-x86_64-linux)
+    nokogiri (1.13.3-x86_64-linux)
       racc (~> 1.4)
     pg (1.2.3)
     public_suffix (4.0.6)
-    racc (1.5.2)
+    racc (1.6.0)
     rack (2.2.3)
     rack-protection (2.1.0)
       rack