diff --git a/Gemfile.lock b/Gemfile.lock
index 7adb00c90..6f33bb595 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,7 +133,7 @@ GEM
       rqrcode_core (~> 0.1)
     racc (1.6.0)
     rack (2.2.4)
-    rack-protection (3.0.2)
+    rack-protection (3.0.3)
       rack
     rack-test (2.0.2)
       rack (>= 1.3)
@@ -189,10 +189,10 @@ GEM
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
     simple_oauth (0.3.1)
-    sinatra (3.0.2)
+    sinatra (3.0.3)
       mustermann (~> 3.0)
       rack (~> 2.2, >= 2.2.4)
-      rack-protection (= 3.0.2)
+      rack-protection (= 3.0.3)
       tilt (~> 2.0)
     slack-notifier (2.4.0)
     sqlite3 (1.5.3-x86_64-linux)