diff --git a/pkgs/by-name/pi/pioneer/package.nix b/pkgs/by-name/pi/pioneer/package.nix
index ea86c3c0c0e3..a5df5859db70 100644
--- a/pkgs/by-name/pi/pioneer/package.nix
+++ b/pkgs/by-name/pi/pioneer/package.nix
@@ -32,8 +32,10 @@ stdenv.mkDerivation rec {
   };
 
   postPatch = ''
-    substituteInPlace CMakeLists.txt \
-      --replace 'string(TIMESTAMP PROJECT_VERSION "%Y%m%d")' 'set(PROJECT_VERSION ${version})'
+    substituteInPlace contrib/lz4/CMakeLists.txt \
+      --replace-fail 'cmake_minimum_required(VERSION 3.4)' 'cmake_minimum_required(VERSION 3.13)'
+    substituteInPlace contrib/nanosockets/CMakeLists.txt \
+      --replace-fail 'cmake_minimum_required(VERSION 3.1)' 'cmake_minimum_required(VERSION 3.13)'
   '';
 
   nativeBuildInputs = [