diff --git a/pkgs/development/python-modules/es-client/default.nix b/pkgs/development/python-modules/es-client/default.nix
index f997ff471ef9..e9be3200e849 100644
--- a/pkgs/development/python-modules/es-client/default.nix
+++ b/pkgs/development/python-modules/es-client/default.nix
@@ -21,7 +21,7 @@
 
 buildPythonPackage rec {
   pname = "es-client";
-  version = "8.14.4";
+  version = "8.15.1";
   pyproject = true;
 
   disabled = pythonOlder "3.8";
@@ -30,7 +30,7 @@ buildPythonPackage rec {
     owner = "untergeek";
     repo = "es_client";
     rev = "refs/tags/v${version}";
-    hash = "sha256-CJhiSDmIlhTWV7LLWd2ZCzuj5cWXwgh0lkKJvhmaDFw=";
+    hash = "sha256-t/d+aZ11JU9vhZIRkZcsahW8HzEkxbgIc5Zua4WPMjg=";
   };
 
   pythonRelaxDeps = true;