diff --git a/pkgs/by-name/ta/taskserver/package.nix b/pkgs/by-name/ta/taskserver/package.nix
index 7d424cc874c0..5112984aaf6a 100644
--- a/pkgs/by-name/ta/taskserver/package.nix
+++ b/pkgs/by-name/ta/taskserver/package.nix
@@ -35,6 +35,11 @@ stdenv.mkDerivation rec {
       makeWrapper  $pkipath/$i $out/bin/taskd-pki-$i \
         --prefix PATH : ${lib.makeBinPath [ gnutls ]}
     done
+
+    substituteInPlace {doc/,src/,./}CMakeLists.txt \
+      --replace-fail "cmake_minimum_required (VERSION 2.8)" "cmake_minimum_required(VERSION 3.10)"
+    substituteInPlace CMakeLists.txt \
+      --replace-fail "cmake_policy(SET CMP0037 OLD)" ""
   '';
 
   buildInputs = [