diff --git a/pkgs/applications/misc/buku/default.nix b/pkgs/applications/misc/buku/default.nix
index a0955dcecedd..8aa191c0f3c2 100644
--- a/pkgs/applications/misc/buku/default.nix
+++ b/pkgs/applications/misc/buku/default.nix
@@ -1,14 +1,14 @@
 { stdenv, python3, fetchFromGitHub }:
 
 with python3.pkgs; buildPythonApplication rec {
-  version = "3.3.1";
+  version = "3.4";
   name = "buku-${version}";
 
   src = fetchFromGitHub {
     owner = "jarun";
     repo = "buku";
     rev = "v${version}";
-    sha256 = "1byq8jgv1rb67ygibk0vzgz5ri1il4q4hpg23z5q0ml27fif9hw3";
+    sha256 = "0v0wvsxw78g6yl606if25k1adghr5764chwy1kl7dsxvchqwvmg0";
   };
 
   nativeBuildInputs = [