diff --git a/pkgs/development/python-modules/libsavitar/default.nix b/pkgs/development/python-modules/libsavitar/default.nix
index 657df2dfb7c..7ec89c569dd 100644
--- a/pkgs/development/python-modules/libsavitar/default.nix
+++ b/pkgs/development/python-modules/libsavitar/default.nix
@@ -2,14 +2,14 @@
 
 buildPythonPackage rec {
   pname = "libsavitar";
-  version = "4.2.0";
+  version = "4.3.0";
   format = "other";
 
   src = fetchFromGitHub {
     owner = "Ultimaker";
     repo = "libSavitar";
     rev = version;
-    sha256 = "0cqskd8rcg7pih8nj3s2i137lwxpibmdmym6f8hii14ashny73i1";
+    sha256 = "0sm8945icbdxvyj7yiq9yhkk17ww3gjkpsbk7875qijzlgfs60j8";
   };
 
   postPatch = ''