diff --git a/pkgs/development/python-modules/python-ironicclient/default.nix b/pkgs/development/python-modules/python-ironicclient/default.nix
index a09a65a2b4d0..fb4840753df6 100644
--- a/pkgs/development/python-modules/python-ironicclient/default.nix
+++ b/pkgs/development/python-modules/python-ironicclient/default.nix
@@ -20,11 +20,11 @@
 
 buildPythonApplication rec {
   pname = "python-ironicclient";
-  version = "4.8.0";
+  version = "4.9.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b55516a72b995f92fb434619cbc1e2effa604c7fcaa6ac4afb8f5af1ea8193a4";
+    sha256 = "99d45e914b2845731ac44fbfc63ae3e1bd52211396748797b588f2adc4b3f341";
   };
 
   propagatedBuildInputs = [