diff --git a/Gemfile b/Gemfile
index 2e64acb..ff049b7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -32,7 +32,7 @@ gem "solid_cable"
 gem "bootsnap", require: false
 
 # Deploy this application anywhere as a Docker container [https://kamal-deploy.org]
-gem "kamal", require: false
+gem "kamal", ">= 2.8.0", require: false
 
 # Add HTTP asset caching/compression and X-Sendfile acceleration to Puma [https://github.com/basecamp/thruster/]
 gem "thruster", require: false