diff --git a/adminer/docker-compose.yml b/adminer/docker-compose.yml
index 144e962..6b27b0a 100644
--- a/adminer/docker-compose.yml
+++ b/adminer/docker-compose.yml
@@ -1,6 +1,6 @@
 services:
   adminer:
-    image: adminer:5.3.0
+    image: docker.io/library/adminer:5.2.1@sha256:44926b66af50cc8accc306a0857567e9d1964cfa0214f8e5ce249d25dbdb6801
     container_name: adminer
     ports:
       - ${PORT}:8080