diff --git a/Gemfile.lock b/Gemfile.lock
old mode 100755
new mode 100644
index c07bea1..bfeda3d
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -20,7 +20,7 @@ GEM
     minitest (5.11.3)
     mustermann (1.0.3)
     pg (1.1.4)
-    rack (2.0.7)
+    rack (2.2.3)
     rack-protection (2.0.7)
       rack
     rack-test (0.6.3)