diff --git a/infrastructure/compose.yaml b/infrastructure/compose.yaml
index fb1881d..75a07a0 100644
--- a/infrastructure/compose.yaml
+++ b/infrastructure/compose.yaml
@@ -66,7 +66,7 @@ services:
       - "traefik.http.services.mail.loadbalancer.server.port=1080"
 
   forgejo:
-    image: codeberg.org/forgejo/forgejo:1.20
+    image: codeberg.org/forgejo/forgejo:1.21@sha256:d2c67e2fb33d1d37318abac753b6ab3234415250cfb326427de9354858e97773
     container_name: forgejo
     environment:
       - USER_UID=1000