diff --git a/pkgs/hydrus/default.nix b/pkgs/hydrus/default.nix
index 6401af9..39950ec 100644
--- a/pkgs/hydrus/default.nix
+++ b/pkgs/hydrus/default.nix
@@ -28,13 +28,13 @@ let
 in
   mkDerivation rec {
     pname = "hydrus";
-    version = "439";
+    version = "440";
 
     src = fetchFromGitHub {
       owner = "hydrusnetwork";
       repo = "hydrus";
       rev = "v${version}";
-      sha256 = "0blpgxg7wpnksd2jpfbl2wg1xivvgfdpkw1ffji4nvfym8cl0yl2";
+      sha256 = "0gvfg86yiik1jnmzay85inj9hvxjdy19542jj3grcbav0w7q3af0";
     };
 
     format = "other";