diff --git a/apps/hub/package.json b/apps/hub/package.json
index 11ec078c25..d5f4377541 100644
--- a/apps/hub/package.json
+++ b/apps/hub/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "engines": {
-    "node": "20.x"
+    "node": "22.x"
   },
   "scripts": {
     "db:migrate:dev": "PRISMA_HIDE_UPDATE_MESSAGE=1 prisma migrate dev",
diff --git a/apps/website/package.json b/apps/website/package.json
index a50dad5d71..6434214ddc 100644
--- a/apps/website/package.json
+++ b/apps/website/package.json
@@ -4,7 +4,7 @@
   "private": true,
   "license": "MIT",
   "engines": {
-    "node": "20.x"
+    "node": "22.x"
   },
   "scripts": {
     "dev": "next dev --turbo",
diff --git a/internal-packages/content/package.json b/internal-packages/content/package.json
index 68d95e9390..7f97dfba33 100644
--- a/internal-packages/content/package.json
+++ b/internal-packages/content/package.json
@@ -3,7 +3,7 @@
   "type": "module",
   "private": true,
   "engines": {
-    "node": "=20.x"
+    "node": "22.x"
   },
   "scripts": {
     "dev": "content-collections watch",
diff --git a/internal-packages/content/src/collections/utils.ts b/internal-packages/content/src/collections/utils.ts
index 203ebc81e9..26ef21bbd3 100644
--- a/internal-packages/content/src/collections/utils.ts
+++ b/internal-packages/content/src/collections/utils.ts
@@ -3,7 +3,7 @@ import { TransformOptions } from "@fumadocs/content-collections/configuration";
 import rehypeKatex from "rehype-katex";
 import remarkMath from "remark-math";
 
-import squiggleGrammar from "@quri/squiggle-textmate-grammar/dist/squiggle.tmLanguage.json" assert { type: "json" };
+import squiggleGrammar from "@quri/squiggle-textmate-grammar/dist/squiggle.tmLanguage.json" with { type: "json" };
 
 export const mdxOptions: TransformOptions = {
   // https://fumadocs.vercel.app/docs/ui/math#add-plugins
diff --git a/packages/components/package.json b/packages/components/package.json
index 112f0596ab..4c481ff8b5 100644
--- a/packages/components/package.json
+++ b/packages/components/package.json
@@ -2,9 +2,6 @@
   "name": "@quri/squiggle-components",
   "version": "0.10.1-0",
   "license": "MIT",
-  "engines": {
-    "node": "20.x"
-  },
   "repository": {
     "type": "git",
     "url": "https://github.com/quantified-uncertainty/squiggle.git",
diff --git a/packages/ui/package.json b/packages/ui/package.json
index ffc2f2d83a..f6b563711c 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -2,9 +2,6 @@
   "name": "@quri/ui",
   "version": "0.2.3",
   "license": "MIT",
-  "engines": {
-    "node": ">=20.x"
-  },
   "repository": {
     "type": "git",
     "url": "https://github.com/quantified-uncertainty/squiggle.git",
diff --git a/packages/ui/tailwind.config.js b/packages/ui/tailwind.config.js
index 6a22627439..fdce7dfdaf 100644
--- a/packages/ui/tailwind.config.js
+++ b/packages/ui/tailwind.config.js
@@ -1,6 +1,8 @@
+import formsPlugin from "@tailwindcss/forms";
+
 const config = {
   content: ["./src/**/*.tsx"],
-  plugins: [require("@tailwindcss/forms")],
+  plugins: [formsPlugin],
 };
 
 export default config;