diff --git a/pkgs/development/python-modules/zha/default.nix b/pkgs/development/python-modules/zha/default.nix
index 358a475f6fcf..01101670ef54 100644
--- a/pkgs/development/python-modules/zha/default.nix
+++ b/pkgs/development/python-modules/zha/default.nix
@@ -26,7 +26,7 @@
 
 buildPythonPackage rec {
   pname = "zha";
-  version = "0.0.20";
+  version = "0.0.23";
   pyproject = true;
 
   disabled = pythonOlder "3.12";
@@ -35,7 +35,7 @@ buildPythonPackage rec {
     owner = "zigpy";
     repo = "zha";
     rev = "refs/tags/${version}";
-    hash = "sha256-kmTOWHREdzXfgDPPs91GfQCgpmkUshwGtscOTT1WGns=";
+    hash = "sha256-a0rr8pJCoVtDR3iNCDpLZnapetzNHMj8uCu667lNcGE=";
   };
 
   postPatch = ''
@@ -102,6 +102,12 @@ buildPythonPackage rec {
     "test_sinope_time"
     "test_siren_timed_off"
     "test_zha_group_light_entity"
+    # flaky, either due to race conditions or timeouts
+    "test_zha_group_switch_entity"
+    "test_zha_group_fan_entity"
+    "test_startup_concurrency_limit"
+    "test_fan_ikea"
+    "test_background"
   ];
 
   disabledTestPaths = [ "tests/test_cluster_handlers.py" ];