diff --git a/Gemfile.lock b/Gemfile.lock
index 0d4ab8a0..2aaa858f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -4,6 +4,7 @@ GEM
     addressable (2.8.1)
       public_suffix (>= 2.0.2, < 6.0)
     backports (3.23.0)
+    base64 (0.2.0)
     colorator (1.1.0)
     concurrent-ruby (1.2.0)
     em-websocket (0.5.3)
@@ -67,9 +68,10 @@ GEM
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
+    logger (1.6.1)
     mercenary (0.4.0)
     multi_json (1.15.0)
-    mustermann (3.0.0)
+    mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
     nio4r (2.5.8)
     octokit (4.25.1)
@@ -80,9 +82,13 @@ GEM
     public_suffix (5.0.1)
     puma (6.0.2)
       nio4r (~> 2.0)
-    rack (2.2.6.2)
-    rack-protection (3.0.5)
-      rack
+    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)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -100,21 +106,23 @@ GEM
     sawyer (0.9.2)
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)
-    sinatra (3.0.5)
+    sinatra (4.1.0)
+      logger (>= 1.6.0)
       mustermann (~> 3.0)
-      rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.0.5)
+      rack (>= 3.0.0, < 4)
+      rack-protection (= 4.1.0)
+      rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
-    sinatra-contrib (3.0.5)
-      multi_json
+    sinatra-contrib (4.1.0)
+      multi_json (>= 0.0.2)
       mustermann (~> 3.0)
-      rack-protection (= 3.0.5)
-      sinatra (= 3.0.5)
+      rack-protection (= 4.1.0)
+      sinatra (= 4.1.0)
       tilt (~> 2.0)
     strscan (3.1.0)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    tilt (2.0.11)
+    tilt (2.4.0)
     trollop (2.9.9)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)