diff --git a/pkgs/by-name/de/deltachat-desktop/package.nix b/pkgs/by-name/de/deltachat-desktop/package.nix
index 966aaba0c1a3..90e01174ddc2 100644
--- a/pkgs/by-name/de/deltachat-desktop/package.nix
+++ b/pkgs/by-name/de/deltachat-desktop/package.nix
@@ -19,17 +19,17 @@
 
 let
   deltachat-rpc-server' = deltachat-rpc-server.overrideAttrs rec {
-    version = "1.155.5";
+    version = "1.156.2";
     src = fetchFromGitHub {
       owner = "deltachat";
       repo = "deltachat-core-rust";
       tag = "v${version}";
-      hash = "sha256-U0phIPkR4lt/WsCDt2TQv8NfjG04JdmCVDbMA1/ySdo=";
+      hash = "sha256-CpFnO8stLLTH/XOZZS3j9nVrf2FRekjkQ/R1pmw5o9A=";
     };
     cargoDeps = rustPlatform.fetchCargoVendor {
       pname = "deltachat-core-rust";
       inherit version src;
-      hash = "sha256-lkqBC/b128GSMpvAWpWmkrrf/E0twCDtDM1EBPOnp7Y=";
+      hash = "sha256-jrsGMNgKglk+Rq/ZGiZgSZrT4uSA5RjbTYaDtW0Ijyg=";
     };
   };
   electron = electron_34;
@@ -37,18 +37,18 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "deltachat-desktop";
-  version = "1.54.1";
+  version = "1.54.2";
 
   src = fetchFromGitHub {
     owner = "deltachat";
     repo = "deltachat-desktop";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-mt0y7W16ThRYQNALFPBNcnR34MDqs6m3Vt+mYALqGs8=";
+    hash = "sha256-KN8VO03/f143qMBv9Z6K75Mb3S1QQjgzt0psTnBFLyw=";
   };
 
   pnpmDeps = pnpm.fetchDeps {
     inherit (finalAttrs) pname version src;
-    hash = "sha256-/1utoiKw/BycWPuwWykcJniUw9kUGk/WtPCqqZu8E+U=";
+    hash = "sha256-dRnmu5tEqrWn2AizLvd/ZMsiQJP4qtq/+SOSidpzLbY=";
   };
 
   nativeBuildInputs = [