diff --git a/Gemfile.lock b/Gemfile.lock
index 5e484e4..0759470 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -128,7 +128,7 @@ GEM
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     json (2.7.2)
-    kamal (2.1.1)
+    kamal (2.2.1)
       activesupport (>= 7.0)
       base64 (~> 0.2)
       bcrypt_pbkdf (~> 1.0)