diff --git a/nixos/arion-riverside/arion-compose.nix b/nixos/arion-riverside/arion-compose.nix
index 2577efb..fe45a2d 100644
--- a/nixos/arion-riverside/arion-compose.nix
+++ b/nixos/arion-riverside/arion-compose.nix
@@ -7,7 +7,7 @@
   services = {
     app = {
       service = {
-        image = "forge.quinefoundation.com/ironmagma/riverside:latest";
+        image = "forge.quinefoundation.com/ironmagma/riverside@sha256:d7e8751a7ea6e9378556233819ede45425461608d4357104970018529eb4f587";
         container_name = "riverside";
         restart = "unless-stopped";
         networks = [ "riverside" ];