--- a/youtubesearchpython/core/requests.py
+++ b/youtubesearchpython/core/requests.py
@@ -11,29 +11,28 @@ class RequestCore:
         self.proxy = {}
         http_proxy = os.environ.get("HTTP_PROXY")
         if http_proxy:
-            self.proxy["http://"] = http_proxy
+            self.proxy["http://"] = httpx.HTTPTransport(proxy=http_proxy)
         https_proxy = os.environ.get("HTTPS_PROXY")
         if https_proxy:
-            self.proxy["https://"] = https_proxy
+            self.proxy["https://"] = httpx.HTTPTransport(proxy=https_proxy)

     def syncPostRequest(self) -> httpx.Response:
-        return httpx.post(
+        return httpx.Client(mounts=self.proxy).post(
             self.url,
             headers={"User-Agent": userAgent},
             json=self.data,
-            timeout=self.timeout,
-            proxies=self.proxy
+            timeout=self.timeout
         )

     async def asyncPostRequest(self) -> httpx.Response:
-        async with httpx.AsyncClient(proxies=self.proxy) as client:
+        async with httpx.AsyncClient(mounts=self.proxy) as client:
             r = await client.post(self.url, headers={"User-Agent": userAgent}, json=self.data, timeout=self.timeout)
             return r

     def syncGetRequest(self) -> httpx.Response:
-        return httpx.get(self.url, headers={"User-Agent": userAgent}, timeout=self.timeout, cookies={'CONSENT': 'YES+1'}, proxies=self.proxy)
+        return httpx.Client(mounts=self.proxy).get(self.url, headers={"User-Agent": userAgent}, timeout=self.timeout, cookies={'CONSENT': 'YES+1'})

     async def asyncGetRequest(self) -> httpx.Response:
-        async with httpx.AsyncClient(proxies=self.proxy) as client:
+        async with httpx.AsyncClient(mounts=self.proxy) as client:
             r = await client.get(self.url, headers={"User-Agent": userAgent}, timeout=self.timeout, cookies={'CONSENT': 'YES+1'})
             return r