diff --git a/pkgs/applications/misc/xchm/default.nix b/pkgs/applications/misc/xchm/default.nix
index 6a5e62f54e1e..fb1b59ed01fa 100644
--- a/pkgs/applications/misc/xchm/default.nix
+++ b/pkgs/applications/misc/xchm/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "xchm";
-  version = "1.30";
+  version = "1.31";
 
   src = fetchFromGitHub {
     owner = "rzvncj";
     repo = "xCHM";
     rev = version;
-    sha256 = "1sjvh06m8jbb28k6y3knas3nkh1dfvff4mlwjs33x12ilhddhr8v";
+    sha256 = "1mzafbpc1c211byf8bnwl13by7vi8xvxlaykyrajb1bj0ynbmmgp";
   };
 
   nativeBuildInputs = [ autoreconfHook ];