diff --git a/modules/traefik.nix b/modules/traefik.nix
index 971d14b..98a997e 100644
--- a/modules/traefik.nix
+++ b/modules/traefik.nix
@@ -93,7 +93,7 @@ in {
         ];
       };
       docker-socket-proxy = {
-        image = "tecnativa/docker-socket-proxy:v0.4.2";
+        image = "tecnativa/docker-socket-proxy:v0.4.2@sha256:1f3a6f303320723d199d2316a3e82b2e2685d86c275d5e3deeaf182573b47476";
         autoStart = true;
         networks = [
           "docker-socket"