diff --git a/package.json b/package.json
index 6aae28f..743f7a3 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "format-code": "prettier --write '**/*.[jt]s'"
   },
   "dependencies": {
-    "lambdafs": "^1.3.0"
+    "lambdafs": "^2.1.1"
   },
   "peerDependencies": {
     "playwright-core": "^1"
diff --git a/src/chromium.ts b/src/chromium.ts
index a1aaa44..3114161 100644
--- a/src/chromium.ts
+++ b/src/chromium.ts
@@ -120,7 +120,7 @@ export async function launchChromium(launchOptions?: Partial<LaunchOptions>) {
 }
 
 export const loadFont = async (input: string) =>
-  new Promise(async (resolve, reject) => {
+  new Promise<void>(async (resolve, reject) => {
     const url = new URL(input);
     const output = path.join(AWS_FONT_DIR, url.pathname.split('/').pop()!);
     if (await promisify(fs.exists)(output)) {
diff --git a/src/util/isLambdaRuntimeEnvironment.ts b/src/util/isLambdaRuntimeEnvironment.ts
index eede824..9eb6564 100644
--- a/src/util/isLambdaRuntimeEnvironment.ts
+++ b/src/util/isLambdaRuntimeEnvironment.ts
@@ -1,5 +1,8 @@
 export default function isLambdaRuntimeEnvironment(): boolean {
-  return ['AWS_Lambda_nodejs10.x', 'AWS_Lambda_nodejs12.x', 'AWS_Lambda_nodejs14.x'].includes(
-    process.env.AWS_EXECUTION_ENV as string
-  );
+  return [
+    'AWS_Lambda_nodejs10.x',
+    'AWS_Lambda_nodejs12.x',
+    'AWS_Lambda_nodejs14.x',
+    'AWS_Lambda_nodejs16.x',
+  ].includes(process.env.AWS_EXECUTION_ENV as string);
 }
diff --git a/yarn.lock b/yarn.lock
index c53764c..a025190 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -905,10 +905,10 @@ binary-extensions@^2.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.1.0.tgz#30fa40c9e7fe07dbc895678cd287024dea241dd9"
   integrity sha512-1Yj8h9Q+QDF5FzhMs/c9+6UntbD5MkRfRwac8DoEm9ZfUBZ7tZ55YcGVAzEe4bXsdQHEk+s9S5wsOKVdZrw0tQ==
 
-bl@^4.0.1:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/bl/-/bl-4.0.3.tgz#12d6287adc29080e22a705e5764b2a9522cdc489"
-  integrity sha512-fs4G6/Hu4/EE+F75J8DuN/0IpQqNjAdC7aEQv7Qt8MHGUH7Ckv2MwTEEeN9QehD0pfIDkMI1bkHYkKy7xHyKIg==
+bl@^4.0.3:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/bl/-/bl-4.1.0.tgz#451535264182bec2fbbc83a62ab98cf11d9f7b3a"
+  integrity sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==
   dependencies:
     buffer "^5.5.0"
     inherits "^2.0.4"
@@ -2869,12 +2869,12 @@ kleur@^3.0.3:
   resolved "https://registry.yarnpkg.com/kleur/-/kleur-3.0.3.tgz#a79c9ecc86ee1ce3fa6206d1216c501f147fc07e"
   integrity sha512-eTIzlVOSUR+JxdDFepEYcBMtZ9Qqdef+rnzWdRZuMbOywu5tO2w2N7rqjoANZ5k9vywhL6Br1VRjUIgTQx4E8w==
 
-lambdafs@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/lambdafs/-/lambdafs-1.3.0.tgz#7e369cedc9a09623bb365fa99a1113c2ab2fc7ae"
-  integrity sha512-HqRPmEgtkTW4sCYDUjTEuTGkjCHuLvtZU8iM8GkhD7SpjW4AJJbBk86YU4K43sWGuW5Vmzp1lVCx4ab/kJsuBw==
+lambdafs@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/lambdafs/-/lambdafs-2.1.1.tgz#4bf8d3037b6c61bbb4a22ab05c73ee47964c25ed"
+  integrity sha512-x5k8JcoJWkWLvCVBzrl4pzvkEHSgSBqFjg3Dpsc4AcTMq7oUMym4cL/gRTZ6VM4mUMY+M0dIbQ+V1c1tsqqanQ==
   dependencies:
-    tar-fs "^2.0.0"
+    tar-fs "^2.1.1"
 
 latest-version@^5.0.0:
   version "5.1.0"
@@ -4179,22 +4179,22 @@ symbol-tree@^3.2.4:
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.4.tgz#430637d248ba77e078883951fb9aa0eed7c63fa2"
   integrity sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==
 
-tar-fs@^2.0.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-2.1.0.tgz#d1cdd121ab465ee0eb9ccde2d35049d3f3daf0d5"
-  integrity sha512-9uW5iDvrIMCVpvasdFHW0wJPez0K4JnMZtsuIeDI7HyMGJNxmDZDOCQROr7lXyS+iL/QMpj07qcjGYTSdRFXUg==
+tar-fs@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/tar-fs/-/tar-fs-2.1.1.tgz#489a15ab85f1f0befabb370b7de4f9eb5cbe8784"
+  integrity sha512-V0r2Y9scmbDRLCNex/+hYzvp/zyYjvFbHPNgVTKfQvVrb6guiE/fxP+XblDNR011utopbkex2nM4dHNV6GDsng==
   dependencies:
     chownr "^1.1.1"
     mkdirp-classic "^0.5.2"
     pump "^3.0.0"
-    tar-stream "^2.0.0"
+    tar-stream "^2.1.4"
 
-tar-stream@^2.0.0:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-2.1.3.tgz#1e2022559221b7866161660f118255e20fa79e41"
-  integrity sha512-Z9yri56Dih8IaK8gncVPx4Wqt86NDmQTSh49XLZgjWpGZL9GK9HKParS2scqHCC4w6X9Gh2jwaU45V47XTKwVA==
+tar-stream@^2.1.4:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-2.2.0.tgz#acad84c284136b060dc3faa64474aa9aebd77287"
+  integrity sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==
   dependencies:
-    bl "^4.0.1"
+    bl "^4.0.3"
     end-of-stream "^1.4.1"
     fs-constants "^1.0.0"
     inherits "^2.0.3"