diff --git a/pkgs/applications/misc/qtbitcointrader/default.nix b/pkgs/applications/misc/qtbitcointrader/default.nix
index d942f999f69..73b1416df4b 100644
--- a/pkgs/applications/misc/qtbitcointrader/default.nix
+++ b/pkgs/applications/misc/qtbitcointrader/default.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchzip, qt5 }:
 
 let
-  version = "1.40.41";
+  version = "1.40.43";
 in
 stdenv.mkDerivation {
   pname = "qtbitcointrader";
@@ -9,7 +9,7 @@ stdenv.mkDerivation {
 
   src = fetchzip {
     url = "https://github.com/JulyIGHOR/QtBitcoinTrader/archive/v${version}.tar.gz";
-    sha256 = "0v2rqzswqxfhxvkj1i7b48sd6kbj3w9issvn05yhp7bx75gwns4p";
+    sha256 = "07xbsi78cykpyxidp1bw5ahmymdrs2afg7b0lla7dfhagz18lzxv";
   };
 
   buildInputs = [ qt5.qtbase qt5.qtmultimedia qt5.qtscript ];