diff --git a/Gemfile.lock b/Gemfile.lock
index bc5ed68d7..fd9aeafcd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -570,7 +570,7 @@ GEM
       jwt (~> 2.1, >= 2.1.0)
       rest-client (~> 2.0, >= 2.0.2)
     pusher-signature (0.1.8)
-    rack (2.2.2)
+    rack (2.2.3)
     rack-attack (6.3.1)
       rack (>= 1.0, < 3)
     rack-cors (1.1.1)
diff --git a/vendor/cache/rack-2.2.2.gem b/vendor/cache/rack-2.2.2.gem
deleted file mode 100644
index 82d4c7e4a..000000000
Binary files a/vendor/cache/rack-2.2.2.gem and /dev/null differ
diff --git a/vendor/cache/rack-2.2.3.gem b/vendor/cache/rack-2.2.3.gem
new file mode 100644
index 000000000..19fa2e9ff
Binary files /dev/null and b/vendor/cache/rack-2.2.3.gem differ