diff --git a/docker-compose.yml b/docker-compose.yml
index 56c8ba9..d29baca 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -33,7 +33,7 @@ services:
       start_period: 3s
 
   garage-init:
-    image: alpine:3.21
+    image: alpine:3.23@sha256:25109184c71bdad752c8312a8623239686a9a2071e8825f20acb8f2198c3f659
     depends_on:
       garage:
         condition: service_healthy