diff --git a/pkgs/hydrus/default.nix b/pkgs/hydrus/default.nix
index fd88707..6401af9 100644
--- a/pkgs/hydrus/default.nix
+++ b/pkgs/hydrus/default.nix
@@ -28,13 +28,13 @@ let
 in
   mkDerivation rec {
     pname = "hydrus";
-    version = "438";
+    version = "439";
 
     src = fetchFromGitHub {
       owner = "hydrusnetwork";
       repo = "hydrus";
       rev = "v${version}";
-      sha256 = "1dx1pzwy0ddkg3ili1l10m1qmd92kvfpphr6x5v3pci5amnn84l8";
+      sha256 = "0blpgxg7wpnksd2jpfbl2wg1xivvgfdpkw1ffji4nvfym8cl0yl2";
     };
 
     format = "other";