diff --git a/pkgs/by-name/de/deltatouch/package.nix b/pkgs/by-name/de/deltatouch/package.nix
index 273011a02a71..5ba82a4515ad 100644
--- a/pkgs/by-name/de/deltatouch/package.nix
+++ b/pkgs/by-name/de/deltatouch/package.nix
@@ -3,7 +3,6 @@
   stdenv,
   fetchFromGitea,
   fetchFromGitHub,
-  fetchpatch,
   cmake,
   intltool,
   libdeltachat,
@@ -15,43 +14,32 @@
 
 let
   libdeltachat' = libdeltachat.overrideAttrs rec {
-    version = "2.22.0";
+    version = "2.25.0";
     src = fetchFromGitHub {
       owner = "chatmail";
       repo = "core";
       tag = "v${version}";
-      hash = "sha256-DKqqdcG3C7/RF/wz2SqaiPUjZ/7vMFJTR5DIGTXjoTY=";
+      hash = "sha256-pW1+9aljtnYJmlJOj+m0aQekYO5IsL0fduR7kIAPdN8=";
     };
     cargoDeps = rustPlatform.fetchCargoVendor {
       pname = "chatmail-core";
       inherit version src;
-      hash = "sha256-x71vytk9ytIhHlRR0lDhDcIaDNJGDdPwb6fkB1SI+NQ=";
+      hash = "sha256-iIC9wE7P2SKeCMtc/hFTRaOGXD2F7kh1TptOoes/Qi0=";
     };
   };
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "deltatouch";
-  version = "2.22.0";
+  version = "2.25.1";
 
   src = fetchFromGitea {
     domain = "codeberg.org";
     owner = "lk108";
     repo = "deltatouch";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-e8kS6kAjOZ2V33XJuJbvDZ9mfRknDh9un0dn5HtD3UY=";
+    hash = "sha256-0+5wZCadYHmZjp/Za0LmK7FWq9nfyhXZFAx0lGqfRK0=";
   };
 
-  patches = [
-    (fetchpatch {
-      url = "https://codeberg.org/lk108/deltatouch/commit/b19c088ce95e8ca6ff1102c36d91b1db937e3a3a.patch";
-      hash = "sha256-58WPUSFaAUqVVU3iq05tae5Gvvr405zDA145V9DbJ54=";
-    })
-    (fetchpatch {
-      url = "https://codeberg.org/lk108/deltatouch/commit/139f3a4abd772b17142a7f61ef9b442200728f4a.patch";
-      hash = "sha256-bEX4g88CCt7AFok8kTeItzCripXFoG2ED7R9lGYoCAw=";
-    })
-  ];
-
   nativeBuildInputs = [
     qt5.wrapQtAppsHook
     intltool