diff --git a/pkgs/development/python-modules/weasyprint/default.nix b/pkgs/development/python-modules/weasyprint/default.nix
index 3d752596dec3..a1a7470b8b5d 100644
--- a/pkgs/development/python-modules/weasyprint/default.nix
+++ b/pkgs/development/python-modules/weasyprint/default.nix
@@ -27,7 +27,7 @@
 
 buildPythonPackage rec {
   pname = "weasyprint";
-  version = "54.2";
+  version = "54.3";
   disabled = !isPy3k;
 
   format = "pyproject";
@@ -35,7 +35,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     inherit version;
     pname = "weasyprint";
-    sha256 = "sha256-1eiqguPiokd6RUPwZG2fsUCAybo0oIWXUesjdXzABGY=";
+    sha256 = "sha256-4E2gQGMFZsRMqiAgM/B/hYdl9TZwkEWoCXOfPQSOidY=";
   };
 
   patches = [