diff --git a/pkgs/development/python-modules/cflib/default.nix b/pkgs/development/python-modules/cflib/default.nix
index b5a8ec105851..ec7fa149f29b 100644
--- a/pkgs/development/python-modules/cflib/default.nix
+++ b/pkgs/development/python-modules/cflib/default.nix
@@ -17,14 +17,14 @@
 
 buildPythonPackage rec {
   pname = "cflib";
-  version = "0.1.28";
+  version = "0.1.31";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "bitcraze";
     repo = "crazyflie-lib-python";
     tag = version;
-    hash = "sha256-vGqwQVD80NcFJosVAmqj66uxYNoVtAqzVhVQiuWP5yM=";
+    hash = "sha256-PYAkN52dx1qeRKoe5FwpKj1A4oJNYb7Dx8vko9Pwspw=";
   };
 
   strictDeps = true;
@@ -85,7 +85,7 @@ buildPythonPackage rec {
   meta = {
     description = "Python library for the Crazyflie quadcopter by Bitcraze";
     homepage = "https://github.com/bitcraze/crazyflie-lib-python";
-    changelog = "https://github.com/bitcraze/crazyflie-lib-python/releases/tag/${version}";
+    changelog = "https://github.com/bitcraze/crazyflie-lib-python/releases/tag/${src.tag}";
     license = lib.licenses.gpl2Only;
     maintainers = [ lib.maintainers.brianmcgillion ];
     platforms = lib.platforms.linux;