diff --git a/pkgs/development/python-modules/pymavlink/default.nix b/pkgs/development/python-modules/pymavlink/default.nix
index ad9077414616..4459d087f65b 100644
--- a/pkgs/development/python-modules/pymavlink/default.nix
+++ b/pkgs/development/python-modules/pymavlink/default.nix
@@ -10,12 +10,12 @@
 
 buildPythonPackage rec {
   pname = "pymavlink";
-  version = "2.4.49";
+  version = "2.4.50";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-188Q1VktA4oYqpcnERd+u4i+IUPvzCWN9jCwUT6dosI=";
+    hash = "sha256-jWWosFspcbq+70tsp0okenInb2L3VZRmxk6W7OfxAGI=";
   };
 
   build-system = [