diff --git a/config/deploy.yml b/config/deploy.yml
index cec8543..9148511 100644
--- a/config/deploy.yml
+++ b/config/deploy.yml
@@ -54,6 +54,7 @@ env:
     MIX_ENV: prod
   secret:
     - DATABASE_URL
+    - SECRET_KEY_BASE
 
 # Aliases are triggered with "bin/kamal <alias>". You can overwrite arguments on invocation:
 # "bin/kamal logs -r job" will tail logs from the first server in the job section.