diff --git a/variables.yml b/variables.yml
index 3b1b428..5455876 100644
--- a/variables.yml
+++ b/variables.yml
@@ -6,7 +6,7 @@ mail:
     instance: smtp-relay
 
     # The image to use
-    image: danielberteaud/exim-relay:23.11-1
+    image: danielberteaud/exim-relay:23.12-1
 
     # Number of instances to run
     count: 1