diff --git a/Gemfile.lock b/Gemfile.lock
index 97855dd..013442e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,14 +6,16 @@ GEM
     encryptor (3.0.0)
     jwt (2.8.2)
       base64
-    mustermann (3.0.2)
+    logger (1.6.1)
+    mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.7.3)
     puma (6.4.2)
       nio4r (~> 2.0)
-    rack (3.1.7)
-    rack-protection (4.0.0)
+    rack (3.1.8)
+    rack-protection (4.1.0)
       base64 (>= 0.1.0)
+      logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
@@ -21,10 +23,11 @@ GEM
       rack (>= 3)
       webrick (~> 1.8)
     ruby2_keywords (0.0.5)
-    sinatra (4.0.0)
+    sinatra (4.1.0)
+      logger (>= 1.6.0)
       mustermann (~> 3.0)
       rack (>= 3.0.0, < 4)
-      rack-protection (= 4.0.0)
+      rack-protection (= 4.1.0)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
     tilt (2.4.0)