diff --git a/pkgs/development/python-modules/flux-led/default.nix b/pkgs/development/python-modules/flux-led/default.nix
index 0a626a180213..f8a5a0826c68 100644
--- a/pkgs/development/python-modules/flux-led/default.nix
+++ b/pkgs/development/python-modules/flux-led/default.nix
@@ -1,4 +1,5 @@
 { lib
+, async-timeout
 , buildPythonPackage
 , fetchFromGitHub
 , webcolors
@@ -8,7 +9,7 @@
 
 buildPythonPackage rec {
   pname = "flux-led";
-  version = "0.28.34";
+  version = "0.28.35";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -17,10 +18,11 @@ buildPythonPackage rec {
     owner = "Danielhiversen";
     repo = "flux_led";
     rev = "refs/tags/${version}";
-    hash = "sha256-bIL9ivjCLKeTLK3n0ytgGkXQggsuDiMCY7kAtE81qfY=";
+    hash = "sha256-+MbcI/gcoQOpfL77AyA0rZBP5OgP87gSDt4e5pjriqY=";
   };
 
   propagatedBuildInputs = [
+    async-timeout
     webcolors
   ];