diff --git a/pkgs/applications/office/mytetra/default.nix b/pkgs/applications/office/mytetra/default.nix
index b752f552ba97..c94d79a0ced7 100644
--- a/pkgs/applications/office/mytetra/default.nix
+++ b/pkgs/applications/office/mytetra/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, qmake, qtsvg }:
 
 let
-  version = "1.42.2";
+  version = "1.43.27";
 in stdenv.mkDerivation rec {
   name = "mytetra-${version}";
   src = fetchurl {
     url = "https://github.com/xintrea/mytetra_dev/archive/v.${version}.tar.gz";
-    sha256 = "1ah44nf4ksxkh01a2zmgvvby4pwczhyq5vcp270rf6visp8v9804";
+    sha256 = "1gzr11jy1bvnp28w2ar3wmh76g55jn9nra5la5qasnal6b5pg28h";
   };
 
   nativeBuildInputs = [ qmake ];