diff --git a/package.json b/package.json
index 05ad22964..b6592478a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@theme-ui/monorepo",
-  "version": "0.16.2-scale-tuples.0",
+  "version": "0.16.2-develop.1",
   "private": true,
   "scripts": {
     "build": "preconstruct build",
diff --git a/packages/css/package.json b/packages/css/package.json
index 0b6951a83..cf3290b3c 100644
--- a/packages/css/package.json
+++ b/packages/css/package.json
@@ -10,6 +10,7 @@
   "exports": {
     ".": {
       "module": {
+        "worker": "./dist/theme-ui-css.worker.esm.js",
         "browser": "./dist/theme-ui-css.browser.esm.js",
         "default": "./dist/theme-ui-css.esm.js"
       },
@@ -17,6 +18,7 @@
     },
     "./utils": {
       "module": {
+        "worker": "./utils/dist/theme-ui-css-utils.worker.esm.js",
         "browser": "./utils/dist/theme-ui-css-utils.browser.esm.js",
         "default": "./utils/dist/theme-ui-css-utils.esm.js"
       },
@@ -50,7 +52,8 @@
     ],
     "exports": {
       "envConditions": [
-        "browser"
+        "browser",
+        "worker"
       ]
     }
   },
diff --git a/packages/docs/src/pages/readme.mdx b/packages/docs/src/pages/readme.mdx
index 908b32b28..576200318 100644
--- a/packages/docs/src/pages/readme.mdx
+++ b/packages/docs/src/pages/readme.mdx
@@ -2,6 +2,6 @@
 title: 'Readme'
 ---
 
-import Readme from 'theme-ui/README.md'
+import Readme from '../../../theme-ui/README.md'
 
 <Readme />
diff --git a/packages/gatsby-plugin-theme-ui/package.json b/packages/gatsby-plugin-theme-ui/package.json
index 44e7433d6..3b2378ec8 100644
--- a/packages/gatsby-plugin-theme-ui/package.json
+++ b/packages/gatsby-plugin-theme-ui/package.json
@@ -9,6 +9,7 @@
   "exports": {
     ".": {
       "module": {
+        "worker": "./dist/gatsby-plugin-theme-ui.worker.esm.js",
         "browser": "./dist/gatsby-plugin-theme-ui.browser.esm.js",
         "default": "./dist/gatsby-plugin-theme-ui.esm.js"
       },
@@ -50,7 +51,8 @@
   "preconstruct": {
     "exports": {
       "envConditions": [
-        "browser"
+        "browser",
+        "worker"
       ]
     }
   }
diff --git a/packages/theme-ui/jsx-dev-runtime/package.json b/packages/theme-ui/jsx-dev-runtime/package.json
index 9bcd5fe4f..3621e107d 100644
--- a/packages/theme-ui/jsx-dev-runtime/package.json
+++ b/packages/theme-ui/jsx-dev-runtime/package.json
@@ -1,5 +1,8 @@
 {
   "main": "dist/theme-ui-jsx-dev-runtime.cjs.js",
   "module": "dist/theme-ui-jsx-dev-runtime.esm.js",
+  "browser": {
+    "./dist/theme-ui-jsx-dev-runtime.esm.js": "./dist/theme-ui-jsx-dev-runtime.browser.esm.js"
+  },
   "types": "dist/theme-ui-jsx-dev-runtime.cjs.d.ts"
 }
diff --git a/packages/theme-ui/jsx-runtime/package.json b/packages/theme-ui/jsx-runtime/package.json
index ef0035fd3..9f7b30be1 100644
--- a/packages/theme-ui/jsx-runtime/package.json
+++ b/packages/theme-ui/jsx-runtime/package.json
@@ -1,5 +1,8 @@
 {
   "main": "dist/theme-ui-jsx-runtime.cjs.js",
   "module": "dist/theme-ui-jsx-runtime.esm.js",
+  "browser": {
+    "./dist/theme-ui-jsx-runtime.esm.js": "./dist/theme-ui-jsx-runtime.browser.esm.js"
+  },
   "types": "dist/theme-ui-jsx-runtime.cjs.d.ts"
 }
diff --git a/packages/theme-ui/package.json b/packages/theme-ui/package.json
index 9c240ec8e..ff1c0554a 100644
--- a/packages/theme-ui/package.json
+++ b/packages/theme-ui/package.json
@@ -5,6 +5,36 @@
   "source": "src/index.ts",
   "main": "dist/theme-ui.cjs.js",
   "module": "dist/theme-ui.esm.js",
+  "browser": {
+    "./dist/theme-ui.esm.js": "./dist/theme-ui.browser.esm.js"
+  },
+  "exports": {
+    ".": {
+      "module": {
+        "worker": "./dist/theme-ui.worker.esm.js",
+        "browser": "./dist/theme-ui.browser.esm.js",
+        "default": "./dist/theme-ui.esm.js"
+      },
+      "default": "./dist/theme-ui.cjs.js"
+    },
+    "./jsx-runtime": {
+      "module": {
+        "worker": "./jsx-runtime/dist/theme-ui-jsx-runtime.worker.esm.js",
+        "browser": "./jsx-runtime/dist/theme-ui-jsx-runtime.browser.esm.js",
+        "default": "./jsx-runtime/dist/theme-ui-jsx-runtime.esm.js"
+      },
+      "default": "./jsx-runtime/dist/theme-ui-jsx-runtime.cjs.js"
+    },
+    "./jsx-dev-runtime": {
+      "module": {
+        "worker": "./jsx-dev-runtime/dist/theme-ui-jsx-dev-runtime.worker.esm.js",
+        "browser": "./jsx-dev-runtime/dist/theme-ui-jsx-dev-runtime.browser.esm.js",
+        "default": "./jsx-dev-runtime/dist/theme-ui-jsx-dev-runtime.esm.js"
+      },
+      "default": "./jsx-dev-runtime/dist/theme-ui-jsx-dev-runtime.cjs.js"
+    },
+    "./package.json": "./package.json"
+  },
   "types": "dist/theme-ui.cjs.d.ts",
   "sideEffects": false,
   "author": "Brent Jackson <jxnblk@gmail.com>",
@@ -39,6 +69,12 @@
     "css-in-js"
   ],
   "preconstruct": {
+    "exports": {
+      "envConditions": [
+        "browser",
+        "worker"
+      ]
+    },
     "entrypoints": [
       "index.ts",
       "jsx-dev-runtime.ts",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ef1730b1c..b6a636ed5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -4100,7 +4100,7 @@ packages:
       jest-regex-util: 29.6.3
       jest-util: 29.7.0
       micromatch: 4.0.5
-      pirates: 4.0.5
+      pirates: 4.0.6
       slash: 3.0.0
       write-file-atomic: 4.0.2
     transitivePeerDependencies:
@@ -6098,7 +6098,7 @@ packages:
       grapheme-splitter: 1.0.4
       ignore: 5.2.4
       natural-compare-lite: 1.4.0
-      semver: 7.5.4
+      semver: 7.5.1
       tsutils: 3.21.0(typescript@5.1.3)
       typescript: 5.1.3
     transitivePeerDependencies:
@@ -7249,12 +7249,12 @@ packages:
       '@babel/plugin-transform-spread': 7.22.5(@babel/core@7.22.5)
       '@babel/preset-env': 7.22.5(@babel/core@7.22.5)
       '@babel/preset-react': 7.22.5(@babel/core@7.22.5)
-      '@babel/runtime': 7.22.15
+      '@babel/runtime': 7.22.5
       babel-plugin-dynamic-import-node: 2.3.3
       babel-plugin-macros: 3.1.0
       babel-plugin-transform-react-remove-prop-types: 0.4.24
       core-js: 3.31.0
-      gatsby-core-utils: 4.13.1
+      gatsby-core-utils: 4.10.0
       gatsby-legacy-polyfills: 3.10.0
     transitivePeerDependencies:
       - supports-color
@@ -8516,7 +8516,6 @@ packages:
       loose-envify: 1.4.0
       object-assign: 4.1.1
     dev: false
-    bundledDependencies: false
 
   /create-require@1.1.1:
     resolution: {integrity: sha512-dcKFX3jn0MpIaXjisoRvexIJVEKzaq7z2rZKxf+MSr9TkdmHmsU4m2lcLojrj/FHl8mk5VxMmYA+ftRkP/3oKQ==}
@@ -17850,7 +17849,6 @@ packages:
       prop-types: 15.8.1
       react: 15.7.0
     dev: false
-    bundledDependencies: false
 
   /react-dom@18.2.0(react@18.2.0):
     resolution: {integrity: sha512-6IMTriUmvsjHUjNtEDudZfuDQUoWXVxKHhlEGSk81n4YFS+r/Kl99wXiwlVXtPBtJenozv2P+hxDsw9eA7Xo6g==}
@@ -17976,7 +17974,6 @@ packages:
       object-assign: 4.1.1
       prop-types: 15.8.1
     dev: false
-    bundledDependencies: false
 
   /react@18.2.0:
     resolution: {integrity: sha512-/3IjMdb2L9QbBdWiW5e3P2/npwMBaU9mHCSCUzNln0ZCYbcfTsGbTJrU/kGemdH2IWmB2ioZ+zkxtmq6g09fGQ==}