diff --git a/pkgs/servers/jackett/default.nix b/pkgs/servers/jackett/default.nix
index 27228cc5bf74..50d526f6e0f9 100644
--- a/pkgs/servers/jackett/default.nix
+++ b/pkgs/servers/jackett/default.nix
@@ -9,13 +9,13 @@
 
 buildDotnetModule rec {
   pname = "jackett";
-  version = "0.20.631";
+  version = "0.20.643";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
     rev = "v${version}";
-    sha256 = "1y5SQzizjslQ5+JWGrrtk45uvI/hOMnwLL69NhBmNMc=";
+    sha256 = "EdAUF42R1CISzN8LmzmYyHjAxWQlQv8NUKSInMkSZUA=";
   };
 
   projectFile = "src/Jackett.Server/Jackett.Server.csproj";