diff --git a/pkgs/applications/editors/texmaker/default.nix b/pkgs/applications/editors/texmaker/default.nix
index f4d9d4ccdd5..eb6e1baccb5 100644
--- a/pkgs/applications/editors/texmaker/default.nix
+++ b/pkgs/applications/editors/texmaker/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "texmaker";
-  version = "4.4.1";
+  version = "4.5";
   name = "${pname}-${version}";
 
   src = fetchurl {
     url = "http://www.xm1math.net/texmaker/${name}.tar.bz2";
-    sha256 = "1d5lb4sibdhvzgfr0zi48j92b4acvvvdy2biqi3jzjdnzy9r94w0";
+    sha256 = "056njk6j8wma23mlp7xa3rgfaxx0q8ynwx8wkmj7iy0b85p9ds9c";
   };
 
   buildInputs = [ qt4 poppler_qt4 zlib ];