diff --git a/pkgs/by-name/de/deltachat-desktop/package.nix b/pkgs/by-name/de/deltachat-desktop/package.nix
index b66b60db51b8..80aeb4f63933 100644
--- a/pkgs/by-name/de/deltachat-desktop/package.nix
+++ b/pkgs/by-name/de/deltachat-desktop/package.nix
@@ -8,7 +8,7 @@
   makeWrapper,
   nodejs,
   pkg-config,
-  pnpm_9,
+  pnpm_10,
   fetchPnpmDeps,
   pnpmConfigHook,
   python3,
@@ -39,6 +39,7 @@ in
 stdenv.mkDerivation (finalAttrs: {
   pname = "deltachat-desktop";
   version = "2.51.0";
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "deltachat";
@@ -49,18 +50,20 @@ stdenv.mkDerivation (finalAttrs: {
 
   pnpmDeps = fetchPnpmDeps {
     inherit (finalAttrs) pname version src;
-    pnpm = pnpm_9;
-    fetcherVersion = 3;
-    hash = "sha256-OP+FbBxSnyFdeKvhqhmdEr1htFSX+WoPj6Ti8Q+ab/Y=";
+    pnpm = pnpm_10;
+    fetcherVersion = 4;
+    hash = "sha256-BSDeOkT75usLmXdAY8QNO+9YxxchrJH2gjFpTzErPXo=";
   };
 
+  strictDeps = true;
+
   nativeBuildInputs = [
     yq
     makeWrapper
     nodejs
     pkg-config
     pnpmConfigHook
-    pnpm_9
+    pnpm_10
     python3
   ]
   ++ lib.optionals stdenv.hostPlatform.isLinux [
diff --git a/pkgs/by-name/de/deltachat-tauri/package.nix b/pkgs/by-name/de/deltachat-tauri/package.nix
index 1b16a2a003ba..d97c27f6dae5 100644
--- a/pkgs/by-name/de/deltachat-tauri/package.nix
+++ b/pkgs/by-name/de/deltachat-tauri/package.nix
@@ -12,7 +12,7 @@
   openssl,
   perl,
   pkg-config,
-  pnpm_9,
+  pnpm_10,
   pnpmConfigHook,
   python3,
   rustPlatform,
@@ -23,7 +23,7 @@
 }:
 
 let
-  pnpm = pnpm_9;
+  pnpm = pnpm_10;
 in
 rustPlatform.buildRustPackage (finalAttrs: {
   pname = "deltachat-tauri";
@@ -38,10 +38,11 @@ rustPlatform.buildRustPackage (finalAttrs: {
   };
 
   pnpmDeps = fetchPnpmDeps {
-    inherit (finalAttrs) pname version src;
+    pname = "deltachat-desktop";
+    inherit (finalAttrs) version src;
     inherit pnpm;
-    fetcherVersion = 3;
-    hash = "sha256-OP+FbBxSnyFdeKvhqhmdEr1htFSX+WoPj6Ti8Q+ab/Y=";
+    fetcherVersion = 4;
+    hash = "sha256-BSDeOkT75usLmXdAY8QNO+9YxxchrJH2gjFpTzErPXo=";
   };
 
   cargoHash = "sha256-JhsoIQZrU4GVcs/TCIug6y/84gODyEWl0Bl2jRNxL5Y=";