diff --git a/pkgs/development/python-modules/yalexs-ble/default.nix b/pkgs/development/python-modules/yalexs-ble/default.nix
index 6da34c6ea9c1..27bad15c3a43 100644
--- a/pkgs/development/python-modules/yalexs-ble/default.nix
+++ b/pkgs/development/python-modules/yalexs-ble/default.nix
@@ -17,7 +17,7 @@
 
 buildPythonPackage rec {
   pname = "yalexs-ble";
-  version = "2.5.5";
+  version = "2.5.6";
   pyproject = true;
 
   disabled = pythonOlder "3.10";
@@ -25,8 +25,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "bdraco";
     repo = "yalexs-ble";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-B28h5cFI+kD+zHNm+1sJnLH6pgRNXkdqvwgsPVytgZE=";
+    tag = "v${version}";
+    hash = "sha256-EJKFlHw+lwNKUFVYg/wa0BqPeuui/2WXfWYwgG/kbHw=";
   };
 
   build-system = [ poetry-core ];