diff --git a/pkgs/by-name/li/libdeltachat/package.nix b/pkgs/by-name/li/libdeltachat/package.nix
index c16f5c6ce64a..f3e7bc07a864 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 = "1.155.0";
+  version = "1.155.1";
 
   src = fetchFromGitHub {
     owner = "deltachat";
     repo = "deltachat-core-rust";
     tag = "v${version}";
-    hash = "sha256-gmlIhB0Vou0fYXORAs01o87m6BtyJokvJQWYqCWY11I=";
+    hash = "sha256-XZLKvOvdyvR5poRY/oo9MHi1f2XzBmSDR8VqjW3wq74=";
   };
 
   patches = [
@@ -36,7 +36,7 @@ stdenv.mkDerivation rec {
   cargoDeps = rustPlatform.fetchCargoVendor {
     pname = "deltachat-core-rust";
     inherit version src;
-    hash = "sha256-R7LWMUIxSVYdxkA1GBmXyh5FS9I4i4YjOgR8CX6whpw=";
+    hash = "sha256-ZxKR1M9wqmzKVbSdBKzTsKF9tDVRGHnd+Ra9Jy5CQQY=";
   };
 
   nativeBuildInputs = [