diff --git a/pkgs/development/python-modules/uharfbuzz/default.nix b/pkgs/development/python-modules/uharfbuzz/default.nix
index 06144b135944..fb53613cf789 100644
--- a/pkgs/development/python-modules/uharfbuzz/default.nix
+++ b/pkgs/development/python-modules/uharfbuzz/default.nix
@@ -14,7 +14,7 @@
 
 buildPythonPackage rec {
   pname = "uharfbuzz";
-  version = "0.41.0";
+  version = "0.45.0";
   pyproject = true;
 
   disabled = pythonOlder "3.5";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     repo = "uharfbuzz";
     tag = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-N/Vprr1lJmDLUzf+aX374YbJhDuHOpPzNeYXpLOANeI=";
+    hash = "sha256-dfEyeejJdLHGHH+YI0mWdjF2rvFpM6/KVm2tLo9ssUs=";
   };
 
   postPatch = ''