diff --git a/compose.template.yml b/compose.template.yml
index 2fa716a..d5e0d91 100644
--- a/compose.template.yml
+++ b/compose.template.yml
@@ -30,7 +30,7 @@ services:
   # Resolve "localhost:3200" in the museum container to the minio container.
   socat:
     container_name: ente_socat
-    image: alpine/socat
+    image: alpine/socat:1.8.0.3
     restart: unless-stopped
     user: 2008:2008 # ente:ente
     network_mode: service:museum