diff --git a/flake.lock b/flake.lock
index 29505fc3..42952374 100644
--- a/flake.lock
+++ b/flake.lock
@@ -20,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1723362943,
-        "narHash": "sha256-dFZRVSgmJkyM0bkPpaYRtG/kRMRTorUIDj8BxoOt1T4=",
+        "lastModified": 1723637854,
+        "narHash": "sha256-med8+5DSWa2UnOqtdICndjDAEjxr5D7zaIiK4pn0Q7c=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "a58bc8ad779655e790115244571758e8de055e3d",
+        "rev": "c3aa7b8938b17aebd2deecf7be0636000d62a2b9",
         "type": "github"
       },
       "original": {
diff --git a/hashes.json b/hashes.json
index bc1807d4..2f3e1cfb 100644
--- a/hashes.json
+++ b/hashes.json
@@ -1,3 +1,3 @@
 {
-  "npmDepsHash": "sha256-kdS1SwcBu6Dor92iO1ickLgz0T5UL16nyA49xXGajf4="
+  "npmDepsHash": "sha256-q1Q7rpSzfiRvrkoDPER9wjBOzZ5Bn5B+d41MFssM7nU="
 }
diff --git a/nix-update.sh b/nix-update.sh
index a676e294..05d6d3d7 100755
--- a/nix-update.sh
+++ b/nix-update.sh
@@ -1,10 +1,10 @@
 #!/usr/bin/env nix-shell
 #!nix-shell -i "bash -x" -p bash prefetch-npm-deps jq git nix-output-monitor
-nix flake update
+nix flake update --extra-experimental-features 'nix-command flakes'
 DEPS_HASH=`prefetch-npm-deps package-lock.json`
 TMPFILE=$(mktemp)
 jq '.npmDepsHash = "'$DEPS_HASH'"' hashes.json > $TMPFILE
 mv -- "$TMPFILE" hashes.json
 
-nom build .# || exit $?
+nom build .# --extra-experimental-features 'nix-command flakes' || exit $?
 git add hashes.json flake.lock flake.nix