diff --git a/pkgs/by-name/li/libdeltachat/package.nix b/pkgs/by-name/li/libdeltachat/package.nix
index faa0400b20d8..e51d4f26218d 100644
--- a/pkgs/by-name/li/libdeltachat/package.nix
+++ b/pkgs/by-name/li/libdeltachat/package.nix
@@ -20,13 +20,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libdeltachat";
-  version = "2.25.0";
+  version = "2.26.0";
 
   src = fetchFromGitHub {
     owner = "chatmail";
     repo = "core";
     tag = "v${version}";
-    hash = "sha256-pW1+9aljtnYJmlJOj+m0aQekYO5IsL0fduR7kIAPdN8=";
+    hash = "sha256-ULOnR1YvNmKr7iEuf8cZ+WgN4JRIG3md9gwyXK81vPQ=";
   };
 
   patches = [
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   cargoDeps = rustPlatform.fetchCargoVendor {
     pname = "chatmail-core";
     inherit version src;
-    hash = "sha256-iIC9wE7P2SKeCMtc/hFTRaOGXD2F7kh1TptOoes/Qi0=";
+    hash = "sha256-EkYlG32EhtIFFDpVgbKw8TSqHhPHgxd6Kh3wYN4Moq8=";
   };
 
   nativeBuildInputs = [