diff --git a/pkgs/by-name/me/memtree/package.nix b/pkgs/by-name/me/memtree/package.nix
index a765976f2f3e..925cb38a020e 100644
--- a/pkgs/by-name/me/memtree/package.nix
+++ b/pkgs/by-name/me/memtree/package.nix
@@ -7,14 +7,14 @@
 
 python3Packages.buildPythonApplication {
   pname = "memtree";
-  version = "0-unstable-2025-06-06";
+  version = "0-unstable-2025-06-10";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "nicoonoclaste";
     repo = "memtree";
-    rev = "279f1fa0a811de86c278ce74830bd8aa1b00db58";
-    hash = "sha256-gUULox3QSx68x8lb1ytanY36cw/I9L4HdpR8OPOsxuc=";
+    rev = "ad1a7d1e4fa5f195c2aa1012101d01ab580a05e8";
+    hash = "sha256-UmleB7wr1bh9t7vwt3o8Uwp3LUzAzB5jlPi3OvgECAg=";
   };
 
   build-system = with python3Packages; [