diff --git a/pkgs/applications/office/treesheets/default.nix b/pkgs/applications/office/treesheets/default.nix
index d0a4953c426..951b61e43ef 100644
--- a/pkgs/applications/office/treesheets/default.nix
+++ b/pkgs/applications/office/treesheets/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   name    = "treesheets-${version}";
-  version = "2018-08-18";
+  version = "1.0.1";
 
   src = fetchFromGitHub {
     owner  = "aardappel";
     repo   = "treesheets";
-    rev    = "3af41d99c8f9f32603a36ab64af3560b6d61dd73";
-    sha256 = "147y8ggh3clwjgsi15z8i4jnzlkh8p17mmlg532jym53zzbcva65";
+    rev    = "v${version}";
+    sha256 = "0krsj7i5yr76imf83krz2lmlmpbsvpwqg2d4r0jwxiydjfyj4qr4";
   };
 
   buildInputs = [ wxGTK makeWrapper ];