diff --git a/pkgs/by-name/li/libdeltachat/Cargo.lock b/pkgs/by-name/li/libdeltachat/Cargo.lock
index f1165e58ffbb..7f24f43faac8 100644
--- a/pkgs/by-name/li/libdeltachat/Cargo.lock
+++ b/pkgs/by-name/li/libdeltachat/Cargo.lock
@@ -1353,7 +1353,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat"
-version = "1.142.11"
+version = "1.142.12"
 dependencies = [
  "ansi_term",
  "anyhow",
@@ -1444,7 +1444,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-jsonrpc"
-version = "1.142.11"
+version = "1.142.12"
 dependencies = [
  "anyhow",
  "async-channel 2.3.1",
@@ -1469,7 +1469,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-repl"
-version = "1.142.11"
+version = "1.142.12"
 dependencies = [
  "ansi_term",
  "anyhow",
@@ -1484,7 +1484,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat-rpc-server"
-version = "1.142.11"
+version = "1.142.12"
 dependencies = [
  "anyhow",
  "deltachat",
@@ -1513,7 +1513,7 @@ dependencies = [
 
 [[package]]
 name = "deltachat_ffi"
-version = "1.142.11"
+version = "1.142.12"
 dependencies = [
  "anyhow",
  "deltachat",
diff --git a/pkgs/by-name/li/libdeltachat/package.nix b/pkgs/by-name/li/libdeltachat/package.nix
index 2e2409079c24..360ac8a80e1f 100644
--- a/pkgs/by-name/li/libdeltachat/package.nix
+++ b/pkgs/by-name/li/libdeltachat/package.nix
@@ -29,13 +29,13 @@ let
   };
 in stdenv.mkDerivation rec {
   pname = "libdeltachat";
-  version = "1.142.11";
+  version = "1.142.12";
 
   src = fetchFromGitHub {
     owner = "deltachat";
     repo = "deltachat-core-rust";
     rev = "v${version}";
-    hash = "sha256-60RkdwfLl2oncRKdAP0GD50WkrCBcrJ5Pkkue+UUJ0g=";
+    hash = "sha256-WjzmRRHdi31Eg3UAy4rD2xrx1LVew9Y4bb50Zyv+8JA=";
   };
 
   patches = [