diff --git a/pkgs/tools/compression/advancecomp/default.nix b/pkgs/tools/compression/advancecomp/default.nix
index 32bae24a6c45..b57e3f6806f3 100644
--- a/pkgs/tools/compression/advancecomp/default.nix
+++ b/pkgs/tools/compression/advancecomp/default.nix
@@ -6,13 +6,13 @@
 
 stdenv.mkDerivation rec {
   pname = "advancecomp";
-  version = "2.5";
+  version = "2.6";
 
   src = fetchFromGitHub {
     owner = "amadvance";
     repo = "advancecomp";
     rev = "v${version}";
-    hash = "sha256-dlVTMd8sm84M8JZsCfVR/s4jXMQWmrVj7xwUVDsehQY=";
+    hash = "sha256-MwXdXT/ZEvTcYV4DjhCUFflrPKBFu0fk5PmaWt4MMOU=";
   };
 
   nativeBuildInputs = [ autoreconfHook ];