diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 6114ef1..6bf0864 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x]
+        node-version: [10.x, 12.x, 14.x, 16.x]
 
     steps:
       - uses: actions/checkout@v2
@@ -22,5 +22,7 @@ jobs:
         run: node ./test/runTests.js
 
       - name: Run tests
-        run: node ./test/validateModuleExportsMatchCommonJS/index.js
-        if: matrix.node-version == '14.x'
+        if: matrix.node-version >= '14.x'
+        run: |
+          node ./test/validateModuleExportsMatchCommonJS/index.js
+          NODE_OPTIONS=--experimental-vm-modules node ./test/vm-modules/index.js
diff --git a/modules/index.js b/modules/index.js
index aaac8bf..93ce072 100644
--- a/modules/index.js
+++ b/modules/index.js
@@ -1,4 +1,4 @@
-import tslib from '../tslib.js';
+import * as tslib from '../tslib.js';
 const {
     __extends,
     __assign,
@@ -25,7 +25,7 @@ const {
     __classPrivateFieldGet,
     __classPrivateFieldSet,
     __classPrivateFieldIn,
-} = tslib;
+} = tslib.default || tslib;
 export {
     __extends,
     __assign,
diff --git a/test/runTests.js b/test/runTests.js
index 51090c1..a96d552 100644
--- a/test/runTests.js
+++ b/test/runTests.js
@@ -5,7 +5,7 @@ const mainVersion = Number(process.version.replace("v","").split(".")[0])
 
 // Loop through all the folders and run `npm test`
 
-const blocklist = ["validateModuleExportsMatchCommonJS", "node_modules"];
+const blocklist = ["validateModuleExportsMatchCommonJS", "node_modules", "vm-modules"];
 const filesInTest = fs.readdirSync(__dirname);
 const tests = filesInTest
   .filter((f) => fs.statSync(path.join(__dirname, f)).isDirectory())
diff --git a/test/vm-modules/index.js b/test/vm-modules/index.js
new file mode 100644
index 0000000..dd82d0f
--- /dev/null
+++ b/test/vm-modules/index.js
@@ -0,0 +1,23 @@
+import fs from "node:fs"
+import { dirname, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+import vm from 'node:vm';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
+
+const modulerefContents = fs.readFileSync(resolve(__dirname, "../../modules/index.js"), {encoding: "utf8"});
+const tslibjsContents = fs.readFileSync(resolve(__dirname, "../../tslib.js"), {encoding: "utf8"});
+const contextifiedObject = vm.createContext({});
+
+async function linker(specifier, referencingModule) {
+  if (specifier === '../tslib.js') {
+    return new vm.SourceTextModule(tslibjsContents, { context: referencingModule.context });
+  }
+  throw new Error(`Unable to resolve dependency: ${specifier}`);
+}
+
+const m = new vm.SourceTextModule(modulerefContents, { context: contextifiedObject })
+
+await m.link(linker);
+await m.evaluate();
diff --git a/test/vm-modules/package.json b/test/vm-modules/package.json
new file mode 100644
index 0000000..166e509
--- /dev/null
+++ b/test/vm-modules/package.json
@@ -0,0 +1,6 @@
+{
+  "type": "module",
+  "scripts": {
+    "test": "node index.js"
+  }
+}