diff --git a/pkgs/by-name/et/etesync-dav/package.nix b/pkgs/by-name/et/etesync-dav/package.nix
index 6f024cdca10c..ea44a675021a 100644
--- a/pkgs/by-name/et/etesync-dav/package.nix
+++ b/pkgs/by-name/et/etesync-dav/package.nix
@@ -8,13 +8,13 @@
 }:
 python3Packages.buildPythonApplication rec {
   pname = "etesync-dav";
-  version = "0.33.6";
+  version = "0.34.0";
 
   src = fetchFromGitHub {
     owner = "etesync";
     repo = "etesync-dav";
     tag = "v${version}";
-    hash = "sha256-CkdO/63IgUOf8AC2fUDKPyax0CHWVs8AkoTaperWxFk=";
+    hash = "sha256-+rNqyksOmDUh0OuvgEDWv6tuZQkn1gizz35Ptr6izos=";
   };
 
   dependencies = with python3Packages; [