diff --git a/pkgs/development/libraries/iso-codes/default.nix b/pkgs/development/libraries/iso-codes/default.nix
index 1b4396bfee07..c38c72ccd04c 100644
--- a/pkgs/development/libraries/iso-codes/default.nix
+++ b/pkgs/development/libraries/iso-codes/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "iso-codes";
-  version = "4.9.0";
+  version = "4.11.0";
 
   src = fetchurl {
     url = "https://salsa.debian.org/iso-codes-team/iso-codes/-/archive/v${version}/${pname}-v${version}.tar.gz";
-    sha256 = "02lq602ghws423w04jsyjr92p0nmrfp59n1m5hbbi1c6fhxryghc";
+    sha256 = "sha256-QI95nfQTVGj6fKNetrBcQAS+pEPYHKWLibLkgkAagrs=";
   };
 
   patchPhase = ''