diff --git a/pkgs/development/libraries/iso-codes/default.nix b/pkgs/development/libraries/iso-codes/default.nix
index 75ace8097c9..1b4396bfee0 100644
--- a/pkgs/development/libraries/iso-codes/default.nix
+++ b/pkgs/development/libraries/iso-codes/default.nix
@@ -1,12 +1,12 @@
-{lib, stdenv, fetchurl, gettext, python3}:
+{ lib, stdenv, fetchurl, gettext, python3 }:
 
 stdenv.mkDerivation rec {
   pname = "iso-codes";
-  version = "4.6.0";
+  version = "4.9.0";
 
   src = fetchurl {
-    url = "https://salsa.debian.org/iso-codes-team/iso-codes/-/archive/${pname}-${version}/${pname}-${pname}-${version}.tar.bz2";
-    sha256 = "sha256-Ivd5538QpTFXP2r6ca/g12IZ0ZW1nduu0z4kiSb9Mxs=";
+    url = "https://salsa.debian.org/iso-codes-team/iso-codes/-/archive/v${version}/${pname}-v${version}.tar.gz";
+    sha256 = "02lq602ghws423w04jsyjr92p0nmrfp59n1m5hbbi1c6fhxryghc";
   };
 
   patchPhase = ''