diff --git a/pkgs/tools/networking/kea/default.nix b/pkgs/tools/networking/kea/default.nix
index c58989aade42..f08c1eb1e848 100644
--- a/pkgs/tools/networking/kea/default.nix
+++ b/pkgs/tools/networking/kea/default.nix
@@ -14,11 +14,11 @@
 
 stdenv.mkDerivation rec {
   pname = "kea";
-  version = "2.0.2"; # only even minor versions are stable
+  version = "2.2.0"; # only even minor versions are stable
 
   src = fetchurl {
     url = "https://ftp.isc.org/isc/${pname}/${version}/${pname}-${version}.tar.gz";
-    sha256 = "sha256-jSghO9yOK7hwo4OzCsHlPVTh66Q9L4blFRsItmqmzzI=";
+    sha256 = "sha256-2n2QymKncmAtrG535QcxkDhCKJWtaO6xQvFIfWfVMdI=";
   };
 
   patches = [ ./dont-create-var.patch ];