diff --git a/.changeset/cuddly-ears-hide.md b/.changeset/cuddly-ears-hide.md
new file mode 100644
index 0000000..482fff3
--- /dev/null
+++ b/.changeset/cuddly-ears-hide.md
@@ -0,0 +1,9 @@
+---
+'eslint-config-seek': major
+---
+
+Remove support for Flow
+
+SEEK has aligned on [TypeScript](https://www.typescriptlang.org/) for static type checking. [Flow](https://flow.org/) support was similarly removed in [sku 11](https://github.com/seek-oss/sku/releases/tag/v11.0.0).
+
+Affected projects should migrate to TypeScript.
diff --git a/.changeset/wild-suits-float.md b/.changeset/wild-suits-float.md
new file mode 100644
index 0000000..6f101da
--- /dev/null
+++ b/.changeset/wild-suits-float.md
@@ -0,0 +1,9 @@
+---
+'eslint-config-seek': major
+---
+
+Remove support for CSS Modules
+
+[eslint-plugin-css-modules](https://github.com/atfzl/eslint-plugin-css-modules) is unmaintained, and SEEK has since moved on to [vanilla-extract](https://vanilla-extract.style/).
+
+Affected projects should migrate to vanilla-extract.
diff --git a/.eslintrc.js b/.eslintrc.js
index 9e3e23e..7c37a7c 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -100,12 +100,8 @@ const baseConfig = {
       version: '>16',
     },
   },
-  plugins: ['react', 'react-hooks', 'css-modules'],
-  extends: [
-    'plugin:css-modules/recommended',
-    'plugin:react/recommended',
-    'prettier',
-  ],
+  plugins: ['react', 'react-hooks'],
+  extends: ['plugin:react/recommended', 'prettier'],
   rules: {
     ...baseRules,
     ...reactRules,
@@ -159,7 +155,6 @@ const baseConfig = {
         es6: true,
       },
       extends: [
-        'plugin:flowtype/recommended',
         'plugin:import/errors',
         'plugin:import/warnings',
         'plugin:import/typescript',
@@ -171,7 +166,6 @@ const baseConfig = {
           },
         },
       },
-      plugins: ['flowtype'],
       rules: {
         'no-use-before-define': [ERROR, { functions: false }],
         'no-unused-expressions': ERROR,
diff --git a/package.json b/package.json
index b0b781f..ef7606b 100644
--- a/package.json
+++ b/package.json
@@ -24,9 +24,7 @@
     "babel-eslint": "^10.1.0",
     "eslint-config-prettier": "^6.11.0",
     "eslint-import-resolver-node": "^0.3.3",
-    "eslint-plugin-css-modules": "^2.11.0",
     "eslint-plugin-cypress": "^2.11.1",
-    "eslint-plugin-flowtype": "^5.1.3",
     "eslint-plugin-import": "^2.21.2",
     "eslint-plugin-jest": "^25.2.2",
     "eslint-plugin-react": "^7.20.0",