diff --git a/pkgs/by-name/pa/pari/package.nix b/pkgs/by-name/pa/pari/package.nix
index af5bc9bbabfb..750b125c2d2b 100644
--- a/pkgs/by-name/pa/pari/package.nix
+++ b/pkgs/by-name/pa/pari/package.nix
@@ -15,7 +15,7 @@ assert withThread -> libpthreadstubs != null;
 
 stdenv.mkDerivation rec {
   pname = "pari";
-  version = "2.17.2";
+  version = "2.17.3";
 
   src = fetchurl {
     urls = [
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
       # old versions are at the url below
       "https://pari.math.u-bordeaux.fr/pub/pari/OLD/${lib.versions.majorMinor version}/${pname}-${version}.tar.gz"
     ];
-    hash = "sha256-fTBXj1z5exN6KB9FSNExqvwM3oa8/RDMHhvXKoHmUGE=";
+    hash = "sha256-jZxPzVhMRo0n4PI8NoNlhyhEUglMSxxATCDEuBBGLcs=";
   };
 
   buildInputs = [