diff --git a/pkgs/by-name/ac/acpica-tools/package.nix b/pkgs/by-name/ac/acpica-tools/package.nix
index 4f3420a991d8..6de86685b8f0 100644
--- a/pkgs/by-name/ac/acpica-tools/package.nix
+++ b/pkgs/by-name/ac/acpica-tools/package.nix
@@ -9,13 +9,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "acpica-tools";
-  version = "20251212";
+  version = "20260408";
 
   src = fetchFromGitHub {
     owner = "acpica";
     repo = "acpica";
     tag = finalAttrs.version;
-    hash = "sha256-R2u93OzNv2/LcuxlqXBufGVv+rI3fNPMHl3VKcPn3VU=";
+    hash = "sha256-m6xugPmjwa/67IB8GiOd0Rasfry/vMbX0lC6OIEbyvU=";
   };
 
   nativeBuildInputs = [