diff --git a/pkgs/applications/networking/browsers/otter/default.nix b/pkgs/applications/networking/browsers/otter/default.nix
index 321980757b9..5b9ddfc8e71 100644
--- a/pkgs/applications/networking/browsers/otter/default.nix
+++ b/pkgs/applications/networking/browsers/otter/default.nix
@@ -1,7 +1,7 @@
 { stdenv, cmake, fetchFromGitHub
 , qtbase, qtmultimedia, qtwebengine
-, version ? "0.9.99.3"
-, sourceSha ? "0dkismjs3daz5afx6s5arwvynsw5qpvv2rqbzvmpihn6khnhap55"
+, version ? "1.0.01"
+, sourceSha ? "1jw8bj3lcqngr0mqwvz1gf47qjxbwiyda7x4sm96a6ckga7pcwyb"
 }:
 stdenv.mkDerivation {
   name = "otter-browser-${version}";