diff --git a/pkgs/development/libraries/sgp4/default.nix b/pkgs/development/libraries/sgp4/default.nix
index 166e3c08fd3..b2095e93aa1 100644
--- a/pkgs/development/libraries/sgp4/default.nix
+++ b/pkgs/development/libraries/sgp4/default.nix
@@ -1,14 +1,14 @@
-{ lib, stdenv, fetchFromGitHub, cmake, pkg-config }:
+{ lib, stdenv, fetchFromGitHub, cmake }:
 
 stdenv.mkDerivation {
   pname = "sgp4";
-  version = "unstable-2021-01-11";
+  version = "unstable-2022-11-13";
 
   src = fetchFromGitHub {
     owner = "dnwrnr";
     repo = "sgp4";
-    rev = "ca9d4d97af4ee62461de6f13e0c85d1dc6000040";
-    sha256 = "sha256-56It/71R10U+Hnhw2tC16e5fZdyfQ8DLx6LVq65Rjvc=";
+    rev = "6a448b4850e5fbf8c1ca03bb5f6013a9fdc1fd91";
+    hash = "sha256-gfJQOLhys5wKzZCxFVqbo+5l7jPeGPzrvYsdZKPSCJc=";
   };
 
   nativeBuildInputs = [ cmake ];