diff --git a/.changeset/neat-rules-brake.md b/.changeset/neat-rules-brake.md
new file mode 100644
index 00000000..28c51b60
--- /dev/null
+++ b/.changeset/neat-rules-brake.md
@@ -0,0 +1,6 @@
+---
+"http-proxy-agent": patch
+"https-proxy-agent": patch
+---
+
+Add missing `URL` type import
diff --git a/packages/http-proxy-agent/src/index.ts b/packages/http-proxy-agent/src/index.ts
index e373c749..b0e5f3ef 100644
--- a/packages/http-proxy-agent/src/index.ts
+++ b/packages/http-proxy-agent/src/index.ts
@@ -3,8 +3,9 @@ import * as tls from 'tls';
 import * as http from 'http';
 import createDebug from 'debug';
 import { once } from 'events';
-import type { OutgoingHttpHeaders } from 'http';
 import { Agent, AgentConnectOpts } from 'agent-base';
+import { URL } from 'node:url';
+import type { OutgoingHttpHeaders } from 'http';
 
 const debug = createDebug('http-proxy-agent');
 
diff --git a/packages/https-proxy-agent/src/index.ts b/packages/https-proxy-agent/src/index.ts
index b626c65b..d0332a66 100644
--- a/packages/https-proxy-agent/src/index.ts
+++ b/packages/https-proxy-agent/src/index.ts
@@ -3,9 +3,10 @@ import * as tls from 'tls';
 import * as http from 'http';
 import assert from 'assert';
 import createDebug from 'debug';
-import type { OutgoingHttpHeaders } from 'http';
 import { Agent, AgentConnectOpts } from 'agent-base';
+import { URL } from 'node:url';
 import { parseProxyResponse } from './parse-proxy-response';
+import type { OutgoingHttpHeaders } from 'http';
 
 const debug = createDebug('https-proxy-agent');