diff --git a/flake.nix b/flake.nix
index f514cc6..b437ff1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -34,8 +34,8 @@
       deps = builtins.attrValues (removeAttrs packageLock.packages [ "" ]);
       depTarballs = map (p: pkgs.fetchurl { url = p.resolved; hash = p.integrity; }) deps;
       nodeTarball = pkgs.fetchurl {
-        url = "https://nodejs.org/download/release/v20.2.0/node-v20.2.0-headers.tar.gz";
-        hash = "sha256-GxkJoXnN/35mTQXnivQAa942T07t5hTCr4C6j0C3a/k=";
+        url = "https://nodejs.org/download/release/v20.11.1/node-v20.11.1-headers.tar.gz";
+        hash = "sha256-CqQskbRB6UX/Q706g3dZxYtDbeV9zQM9AuXLzS+6H4c=";
       };
       tarballsFile = pkgs.writeTextFile {
         name = "tarballs";
@@ -58,9 +58,10 @@
         buildPhase = ''
           export HOME=$PWD/.home
           export npm_config_cache=$PWD/.npm
+          NODE_VERSION=$(${nodejs}/bin/node -v)
 
           echo "Caching Node headers"
-          ${pkgs.nodePackages.node-gyp}/bin/node-gyp install v20.2.0 --tarball=${nodeTarball}
+          ${pkgs.nodePackages.node-gyp}/bin/node-gyp install $NODE_VERSION --tarball=${nodeTarball}
 
           echo "Caching NPM dependencies"
           while read package