diff --git a/bin/smee.js b/bin/smee.js
index bda21468..df4d2b1f 100755
--- a/bin/smee.js
+++ b/bin/smee.js
@@ -21,6 +21,7 @@ program
   )
   .option("-p, --port <n>", "Local HTTP server port", process.env.PORT || 3000)
   .option("-P, --path <path>", "URL path to post proxied requests to`", "/")
+  .option("-h, --deleteHeaders <headers>", "List of headers to remove from request, comma separated", "")
   .parse(process.argv);
 
 const opts = program.opts();
@@ -29,12 +30,17 @@ const { target = `http://127.0.0.1:${opts.port}${opts.path}` } = opts;
 
 async function setup() {
   let source = opts.url;
+  let headersToDelete;
+
+  if(opts.deleteHeaders){
+    headersToDelete = opts.deleteHeaders.split(",");
+  }
 
   if (!source) {
     source = await Client.createChannel();
   }
 
-  const client = new Client({ source, target });
+  const client = new Client({ source, target, deleteHeaders: headersToDelete});
   client.start();
 }
 
diff --git a/index.ts b/index.ts
index a418b22e..dac16076 100644
--- a/index.ts
+++ b/index.ts
@@ -16,6 +16,7 @@ interface Options {
   target: string;
   logger?: Pick<Console, Severity>;
   fetch?: any;
+  deleteHeaders?: Array<string>;
 }
 
 const proxyAgent = new EnvHttpProxyAgent();
@@ -24,19 +25,24 @@ class Client {
   #source: string;
   #target: string;
   #fetch: typeof undiciFetch;
+  #deleteHeaders: Array<string>;
+  
   #logger: Pick<Console, Severity>;
   #events!: EventSource;
 
+
   constructor({
     source,
     target,
     logger = console,
     fetch = undiciFetch,
+    deleteHeaders = []
   }: Options) {
     this.#source = source;
     this.#target = target;
     this.#logger = logger!;
     this.#fetch = fetch;
+    this.#deleteHeaders = deleteHeaders;
 
     if (!validator.isURL(this.#source)) {
       throw new Error("The provided URL is invalid.");
@@ -78,6 +84,7 @@ class Client {
     // See https://github.com/probot/smee-client/issues/295
     // See https://github.com/probot/smee-client/issues/187
     delete headers["host"];
+    this.#deleteHeaders.forEach((header) => delete headers[header]);
     headers["content-length"] = Buffer.byteLength(body);
     headers["content-type"] = "application/json";