diff --git a/overlay/piped/backend/deps.nix b/overlay/piped/backend/deps.nix
index 6131a99..1fc6a6a 100644
--- a/overlay/piped/backend/deps.nix
+++ b/overlay/piped/backend/deps.nix
@@ -36,5 +36,5 @@ in
 
     outputHashAlgo = "sha256";
     outputHashMode = "recursive";
-    outputHash = "sha256-fERSbMTJcvf1fG+H1yg2TFwdsq6+mkTzj/LvutgLAQs=";
+    outputHash = "sha256-WHm6x8xiVpxg+WYjXPcTTr02CoQVi0q4Us3KO8saTSE=";
   }