diff --git a/default.nix b/default.nix
index c8c4010..062ae31 100644
--- a/default.nix
+++ b/default.nix
@@ -18,11 +18,17 @@
     glib-networking,
   }: rustPlatform.buildRustPackage {
     pname = "paket";
-    version = "unstable-2024-08-28";
+    version = "unstable-2024-09-28";
 
     src = nix-gitignore.gitignoreSource [] ./.;
 
-    cargoLock.lockFile = ./Cargo.lock;
+    cargoLock = {
+      lockFile = ./Cargo.lock;
+      outputHashes = {
+        "relm4-0.9.0" = "sha256-iFxi2ZWdzWtui85IOfMIfyuPDbQO69u5VLk0a9ebatM=";
+        "relm4-icons-0.9.0" = "sha256-UUo1wIvJL2MryUFICnmVq6LoPuNaZ9nKcNGCCF8cx+k=";
+      };
+    };
 
     nativeBuildInputs = [
       pkg-config