diff --git a/Gemfile.lock b/Gemfile.lock
index e15107497..43a951841 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -299,7 +299,7 @@ GEM
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.6.1)
-    rack (2.2.6.3)
+    rack (2.2.6.4)
     rack-oauth2 (1.19.0)
       activesupport
       attr_required