diff --git a/Gemfile.lock b/Gemfile.lock
index ce3c91f..34441d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GEM
     lefthook (0.7.2)
     method_source (1.0.0)
     mini_portile2 (2.8.0)
-    mustermann (1.1.1)
+    mustermann (2.0.2)
       ruby2_keywords (~> 0.0.1)
     nokogiri (1.13.4)
       mini_portile2 (~> 2.8.0)
@@ -23,8 +23,8 @@ GEM
       coderay (~> 1.1)
       method_source (~> 1.0)
     racc (1.6.0)
-    rack (2.2.3)
-    rack-protection (2.0.8.1)
+    rack (2.2.4)
+    rack-protection (2.2.3)
       rack
     rainbow (3.0.0)
     regexp_parser (1.7.0)
@@ -56,18 +56,18 @@ GEM
     rubocop-rspec (1.39.0)
       rubocop (>= 0.68.1)
     ruby-progressbar (1.10.1)
-    ruby2_keywords (0.0.2)
+    ruby2_keywords (0.0.5)
     simplecov (0.18.5)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
     simplecov-html (0.12.2)
-    sinatra (2.0.8.1)
-      mustermann (~> 1.0)
-      rack (~> 2.0)
-      rack-protection (= 2.0.8.1)
+    sinatra (2.2.3)
+      mustermann (~> 2.0)
+      rack (~> 2.2)
+      rack-protection (= 2.2.3)
       tilt (~> 2.0)
     temple (0.8.2)
-    tilt (2.0.10)
+    tilt (2.0.11)
     unicode-display_width (1.7.0)
 
 PLATFORMS