diff --git a/pkgs/development/python-modules/ssdp/default.nix b/pkgs/development/python-modules/ssdp/default.nix
index 313a4ed57354..8b0b232b2b5b 100644
--- a/pkgs/development/python-modules/ssdp/default.nix
+++ b/pkgs/development/python-modules/ssdp/default.nix
@@ -1,5 +1,6 @@
 {
   lib,
+  fetchpatch,
   buildPythonPackage,
   click,
   fetchFromGitHub,
@@ -22,6 +23,14 @@ buildPythonPackage (finalAttrs: {
     hash = "sha256-1LO5+lfykaepp+MfS/2mlngobhcV1nZvU19Jb0sbVzk=";
   };
 
+  patches = [
+    # Fix CLI test skipping under pytest >= 9.1
+    (fetchpatch {
+      url = "https://github.com/lukegb/ssdp/commit/e5570a13342a2b7271acae1408b37a49e0729e3c.patch";
+      hash = "sha256-RwpsrGRn6rEowwHc39bLO8dVTKJP3d3v7Rr1d8sKYvM=";
+    })
+  ];
+
   build-system = [
     flit-core
     flit-scm