diff --git a/Gemfile.lock b/Gemfile.lock
index 2866820..2c2faef 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -5,7 +5,7 @@ GEM
     dotenv (2.7.2)
     json (2.3.1)
     mustermann (1.0.3)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-protection (2.0.5)
       rack
     rack-test (0.6.3)