diff --git a/.github/workflows/license-check.yml b/.github/workflows/license-check.yml
new file mode 100644
index 0000000..acf51c0
--- /dev/null
+++ b/.github/workflows/license-check.yml
@@ -0,0 +1,40 @@
+name: Check licenses
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  license_check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up Node
+        uses: actions/setup-node@v1
+        with:
+          node-version: '16.14.2'
+      - name: Checkout Ref
+        uses: actions/checkout@v1
+      - name: Install dependencies
+        run: npm install && npm install -g license-checker
+      - name: Generate license-checker CSV file
+        run: license-checker --start --production --csv --out npm-license-checker.csv
+      - name: Check license-checker CSV file without headers
+        id: license_check_report
+        uses: pilosus/action-pip-license-checker@v2
+        with:
+          external: 'npm-license-checker.csv'
+          external-format: 'csv'
+          external-options: '{:skip-header true}'
+          fail: 'StrongCopyleft,NetworkCopyleft,Other,Error'
+          fails-only: true
+          exclude: 'evolv-ai*,SentientTechnologies*'
+          exclude-license: '(?i)copyright'
+          totals: true
+          verbose: 1
+          github-token: ${{ secrets.GH_TOKEN }}
+      - name: Print incorrect dependencies (failure)
+        if: failure()
+        run: license-checker --start --production --exclude 'BSD, MIT, Apache-2.0'
+
+
diff --git a/package-lock.json b/package-lock.json
index 06efa1e..366e85f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,6 +8,9 @@
       "name": "@evolv/client",
       "version": "2.9.0",
       "license": "Apache-2.0",
+      "dependencies": {
+        "yui-lint": "^0.2.0"
+      },
       "devDependencies": {
         "@istanbuljs/esm-loader-hook": "^0.1.2",
         "@peculiar/webcrypto": "^1.4.0",
@@ -5305,6 +5308,11 @@
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
       }
+    },
+    "node_modules/yui-lint": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/yui-lint/-/yui-lint-0.2.0.tgz",
+      "integrity": "sha512-Xauxz4WDOmHaZHWvmi00wz7yiIYGe8Sha1voedIAZFzoqXvFblGiuxTQca+B6SHhD3uzd63wYJaQf7VkfUaEIw=="
     }
   },
   "dependencies": {
@@ -9356,6 +9364,11 @@
       "resolved": "https://registry.npmjs.org/yocto-queue/-/yocto-queue-0.1.0.tgz",
       "integrity": "sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==",
       "dev": true
+    },
+    "yui-lint": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/yui-lint/-/yui-lint-0.2.0.tgz",
+      "integrity": "sha512-Xauxz4WDOmHaZHWvmi00wz7yiIYGe8Sha1voedIAZFzoqXvFblGiuxTQca+B6SHhD3uzd63wYJaQf7VkfUaEIw=="
     }
   }
-}
\ No newline at end of file
+}
diff --git a/package.json b/package.json
index 22fc971..da1002a 100644
--- a/package.json
+++ b/package.json
@@ -78,11 +78,11 @@
     "outdent": "^0.8.0",
     "rollup": "^2.78.1",
     "rollup-plugin-copy": "^3.4.0",
+    "sinon": "^15.0.3",
     "ts-node": "^10.9.1",
     "typescript": "^4.7.4",
     "xhr-mock": "^2.5.1",
-    "xmlhttprequest": "^1.8.0",
-    "sinon": "^15.0.3"
+    "xmlhttprequest": "^1.8.0"
   },
   "mocha": {
     "extension": [
@@ -99,5 +99,8 @@
     "exclude": [
       "**/*.test.js"
     ]
+  },
+  "dependencies": {
+    "yui-lint": "^0.2.0"
   }
 }