diff --git a/lib/solr.ts b/lib/solr.ts
index ff355a3..8e2e1f6 100644
--- a/lib/solr.ts
+++ b/lib/solr.ts
@@ -172,7 +172,6 @@ export class Client {
     acceptContentType: string
   ): Promise<T> {
     const protocol = this.options.secure ? 'https' : 'http';
-    const url = `${protocol}://${this.options.host}:${this.options.port}${path}`;
     const requestOptions: UndiciRequestOptions = {
       ...this.options.request,
       method,
@@ -198,7 +197,7 @@ export class Client {
 
     // Perform the request and handle results.
     const response = await this.undiciClient.request({
-      path: url,
+      path,
       ...requestOptions,
     });
 
diff --git a/package.json b/package.json
index ccd9233..1586902 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "proxy-agent": "^5.0.0",
     "request": "^2.88.2",
     "tslib": "^2.3.1",
-    "undici": "^4.7.1"
+    "undici": "^6.19.0"
   },
   "devDependencies": {
     "@types/chai": "^4.2.22",