diff --git a/.node-version b/.node-version
new file mode 100644
index 0000000..ed9f5a0
--- /dev/null
+++ b/.node-version
@@ -0,0 +1 @@
+14.18.2
diff --git a/.travis.yml b/.travis.yml
index 4555503..bf1ec4d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,4 @@
 language: node_js
 node_js:
   - "10"
+  - "14"
diff --git a/README.md b/README.md
index d09c1b1..ff50282 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ Simplifies writing unit tests for [AWS Lambda](https://aws.amazon.com/lambda/det
 * Lightweight and won't impact performance
 * Maps the environment variable `LAMBDA_TASK_ROOT` to the application's root
 * Automatically loads .env files
-* Works with Node 10.x, and 12.x
+* Works with Node 10.x, 12.x, and 14.x
 
 ## Installation
 Install via npm.
diff --git a/lib/index.js b/lib/index.js
index c5880b4..ab1f77d 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -14,7 +14,7 @@ const config = require( './config' );
 
 const DEFAULT_TIMEOUT = 0;
 
-const SUPPORTED_NODE_RANGE = '10.0.0 - 10.999.0 || 12.0.0 - 12.999.0';
+const SUPPORTED_NODE_RANGE = '10.0.0 - 10.999.0 || 12.0.0 - 12.999.0 || 14.0.0 - 14.999.0';
 
 var checkForHandleLeak = false;