diff --git a/pkgs/development/libraries/libdeltachat/default.nix b/pkgs/development/libraries/libdeltachat/default.nix
index 7efb7d755ad4..e1f4ff6373d6 100644
--- a/pkgs/development/libraries/libdeltachat/default.nix
+++ b/pkgs/development/libraries/libdeltachat/default.nix
@@ -17,13 +17,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libdeltachat";
-  version = "1.109.0";
+  version = "1.110.0";
 
   src = fetchFromGitHub {
     owner = "deltachat";
     repo = "deltachat-core-rust";
-    rev = version;
-    hash = "sha256-6zlXa9N7gaF1ta6mjszsA25+QRrHF8m1brKoSiL5OHo=";
+    rev = "v${version}";
+    hash = "sha256-SPBuStrBp9fnrLfFT2ec9yYItZsvQF9BHdJxi+plbgw=";
   };
 
   patches = [
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
     name = "${pname}-${version}";
-    hash = "sha256-Z7CLKhKWqAaLhsXi81OOKWmwQddHCebCJibbKiNNptk=";
+    hash = "sha256-Y4+CkaV9njHqmmiZnDtfZ5OwMVk583FtncxOgAqACkA=";
   };
 
   nativeBuildInputs = [
@@ -68,7 +68,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Delta Chat Rust Core library";
     homepage = "https://github.com/deltachat/deltachat-core-rust/";
-    changelog = "https://github.com/deltachat/deltachat-core-rust/blob/${version}/CHANGELOG.md";
+    changelog = "https://github.com/deltachat/deltachat-core-rust/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
     maintainers = with maintainers; [ dotlambda ];
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/deltachat/default.nix b/pkgs/development/python-modules/deltachat/default.nix
index 11e652b3826b..92777f73e7ad 100644
--- a/pkgs/development/python-modules/deltachat/default.nix
+++ b/pkgs/development/python-modules/deltachat/default.nix
@@ -42,7 +42,6 @@ buildPythonPackage rec {
     imap-tools
     pluggy
     requests
-    setuptools # for pkg_resources
   ];
 
   nativeCheckInputs = [