diff --git a/src/edge_tts/constants.py b/src/edge_tts/constants.py
index 60f8919..ca39846 100644
--- a/src/edge_tts/constants.py
+++ b/src/edge_tts/constants.py
@@ -8,11 +8,11 @@ TRUSTED_CLIENT_TOKEN = "6A5AA1D4EAFF4E9FB37E23D68491D6F4"
 WSS_URL = f"wss://{BASE_URL}/edge/v1?TrustedClientToken={TRUSTED_CLIENT_TOKEN}"
 VOICE_LIST = f"https://{BASE_URL}/voices/list?trustedclienttoken={TRUSTED_CLIENT_TOKEN}"
 
-CHROMIUM_MAJOR_VERSION = "129"
+CHROMIUM_MAJOR_VERSION = "130"
 BASE_HEADERS = {
     "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
-    f" (KHTML, like Gecko) Chrome/${CHROMIUM_MAJOR_VERSION}.0.0.0 Safari/537.36"
-    f" Edg/${CHROMIUM_MAJOR_VERSION}.0.0.0",
+    f" (KHTML, like Gecko) Chrome/{CHROMIUM_MAJOR_VERSION}.0.0.0 Safari/537.36"
+    f" Edg/{CHROMIUM_MAJOR_VERSION}.0.0.0",
     "Accept-Encoding": "gzip, deflate, br",
     "Accept-Language": "en-US,en;q=0.9",
 }