diff --git a/pkgs/applications/science/astronomy/phd2/default.nix b/pkgs/applications/science/astronomy/phd2/default.nix
index 8fed2a51877f8fe..9c66df83dd4b3c3 100644
--- a/pkgs/applications/science/astronomy/phd2/default.nix
+++ b/pkgs/applications/science/astronomy/phd2/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   pname = "phd2";
-  version = "2.6.12";
+  version = "2.6.13";
 
   src = fetchFromGitHub {
     owner = "OpenPHDGuiding";
     repo = "phd2";
     rev = "v${version}";
-    sha256 = "sha256-vq6qhwL8mB5ET/9qFWDZHxqL+RDXRly+CwbRz/wuyZg=";
+    sha256 = "sha256-GnT/tyk975caqESBSu4mdX5IWGi5O+RljLSd+CwoGWo=";
   };
 
   nativeBuildInputs = [