diff --git a/pkgs/os-specific/linux/acpid/default.nix b/pkgs/os-specific/linux/acpid/default.nix
index b766739aaafa..8f981ec401bc 100644
--- a/pkgs/os-specific/linux/acpid/default.nix
+++ b/pkgs/os-specific/linux/acpid/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "acpid";
-  version = "2.0.33";
+  version = "2.0.34";
 
   src = fetchurl {
     url = "mirror://sourceforge/acpid2/acpid-${version}.tar.xz";
-    sha256 = "sha256-CFb3Gz6zShtmPQqOY2Pfy8UZ5j2EczBJiJhljily2+g=";
+    sha256 = "sha256-LQlcjPy8hHyux0bWLNyNC/8ewbxy73xnTHIeBNpqszM=";
   };
 
   nativeBuildInputs = [ autoreconfHook ];