diff --git a/pkgs/by-name/af/affine/package.nix b/pkgs/by-name/af/affine/package.nix
index be96ca33df78..ac3dea2ab1ec 100644
--- a/pkgs/by-name/af/affine/package.nix
+++ b/pkgs/by-name/af/affine/package.nix
@@ -54,6 +54,12 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-aJeW8I7hx9VN5AU6gVq18cKO0QuKtc7JGUDbVsSXXE4=";
   };
 
+  patches = [
+    # Remove after upstream updates to Yarn 4.14
+    # https://github.com/toeverything/AFFiNE/blob/canary/package.json#L96
+    ./yarn-4.14-support.patch
+  ];
+
   cargoDeps = rustPlatform.fetchCargoVendor {
     inherit (finalAttrs) pname version src;
     hash = "sha256-vZkKFUaNe9iIAkdUfXnnuD2lM6kuzwqj1Dyt5GAgXsM=";
@@ -62,7 +68,7 @@ stdenv.mkDerivation (finalAttrs: {
   # keep yarnOfflineCache same output style with offlineCache = yarn-berry.fetchYarnBerryDeps { inherit (finalAttrs) src missingHashes; hash = "" };
   yarnOfflineCache = stdenvNoCC.mkDerivation {
     name = "yarn-offline-cache";
-    inherit (finalAttrs) src;
+    inherit (finalAttrs) src patches;
     nativeBuildInputs = [
       yarn-berry
       cacert
@@ -106,7 +112,7 @@ stdenv.mkDerivation (finalAttrs: {
       '';
     dontInstall = true;
     outputHashMode = "recursive";
-    outputHash = "sha256-CSB7fQnxkUx+LRDO0PbiPc2NZuvzWbBLNkImfrSm44o=";
+    outputHash = "sha256-mNvvKbj9mUioh5Jw4CcRt0CpX1IcQC8JOxUnyy0Lw9c=";
   };
 
   buildInputs = lib.optionals hostPlatform.isDarwin [
diff --git a/pkgs/by-name/af/affine/yarn-4.14-support.patch b/pkgs/by-name/af/affine/yarn-4.14-support.patch
new file mode 100644
index 000000000000..782730dc89af
--- /dev/null
+++ b/pkgs/by-name/af/affine/yarn-4.14-support.patch
@@ -0,0 +1,23 @@
+diff --git a/.yarnrc.yml b/.yarnrc.yml
+--- a/.yarnrc.yml
++++ b/.yarnrc.yml
+@@ -12,4 +12,7 @@ npmPublishAccess: public
+ 
+ npmRegistryServer: "https://registry.npmjs.org"
+ 
+-yarnPath: .yarn/releases/yarn-4.12.0.cjs
++approvedGitRepositories:
++  - "**"
++
++enableScripts: true
+diff --git a/yarn.lock b/yarn.lock
+--- a/yarn.lock
++++ b/yarn.lock
+@@ -2,6 +2,6 @@
+ # Manual changes might be lost - proceed with caution!
+ 
+ __metadata:
+-  version: 8
++  version: 9
+   cacheKey: 10
+