diff --git a/pkgs/development/libraries/libdeltachat/default.nix b/pkgs/development/libraries/libdeltachat/default.nix
index b359ce44b037..b533488e9454 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 = "1.105.0";
+  version = "1.106.0";
 
   src = fetchFromGitHub {
     owner = "deltachat";
     repo = "deltachat-core-rust";
     rev = version;
-    hash = "sha256-WdTCMuGlg072j6fNZ1sey8EKL47BsdKh3SQ5a++Y34I=";
+    hash = "sha256-S53ghVFb1qDI7MVNbc2ZlHqDN4VRBFQJCJg2J+w0erc=";
   };
 
   patches = [
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
   cargoDeps = rustPlatform.fetchCargoTarball {
     inherit src;
     name = "${pname}-${version}";
-    hash = "sha256-K1DMQ0FHUbyn/cVHKuTBusve0f5SIq1YuGH3cZYealE=";
+    hash = "sha256-k4j814Ao7FAyd0w1nH2fuX1cJKjBkhPw0CVZqNU7Hqs=";
   };
 
   nativeBuildInputs = [