diff --git a/pkgs/development/python-modules/x3dh/default.nix b/pkgs/development/python-modules/x3dh/default.nix
index 009cb14564dd..feb3ceaff8a9 100644
--- a/pkgs/development/python-modules/x3dh/default.nix
+++ b/pkgs/development/python-modules/x3dh/default.nix
@@ -13,14 +13,14 @@
 }:
 buildPythonPackage rec {
   pname = "x3dh";
-  version = "1.2.0";
+  version = "1.3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Syndace";
     repo = "python-x3dh";
     tag = "v${version}";
-    hash = "sha256-NLuFfkutFtNrpBcLA/83QArCDrlrT+i85s2d6FHtuT0=";
+    hash = "sha256-F2uUooi9N4Ib9cyDul4LXVtG99UYxhEGpZU427P1DFQ=";
   };
 
   strictDeps = true;