diff --git a/Gemfile.lock b/Gemfile.lock
index 3ba3e0a36..b12a2fc5c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -409,7 +409,7 @@ GEM
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-attack (6.6.0)
       rack (>= 1.0, < 3)
     rack-cors (1.1.1)