diff --git a/extractors/channel.py b/extractors/channel.py
index a4c95f2..ba96c7f 100644
--- a/extractors/channel.py
+++ b/extractors/channel.py
@@ -3,14 +3,18 @@ import requests
 import xml.etree.ElementTree as ET
 from tools.converters import *
 from tools.extractors import extract_yt_initial_data
+from threading import Lock
 from cachetools import TTLCache
 
 channel_cache = TTLCache(maxsize=50, ttl=300)
+channel_cache_lock = Lock()
 channel_latest_cache = TTLCache(maxsize=500, ttl=300)
+channel_latest_cache_lock = Lock()
 
 def extract_channel(ucid):
-	if ucid in channel_cache:
-		return channel_cache[ucid]
+	with channel_cache_lock:
+		if ucid in channel_cache:
+			return channel_cache[ucid]
 
 	channel_type = "channel" if len(ucid) == 24 and ucid[:2] == "UC" else "user"
 	with requests.get("https://www.youtube.com/{}/{}/videos".format(channel_type, ucid)) as r:
@@ -96,7 +100,8 @@ def extract_channel(ucid):
 			"relatedChannels": []
 		}
 
-		channel_cache[ucid] = channel
+		with channel_cache_lock:
+			channel_cache[ucid] = channel
 
 		return channel
 
@@ -108,8 +113,9 @@ def extract_channel_videos(ucid):
 		return channel["latestVideos"]
 
 def extract_channel_latest(ucid):
-	if ucid in channel_latest_cache:
-		return channel_latest_cache[ucid]
+	with channel_latest_cache_lock:
+		if ucid in channel_latest_cache:
+			return channel_latest_cache[ucid]
 
 	with requests.get("https://www.youtube.com/feeds/videos.xml?channel_id={}".format(ucid)) as r:
 		r.raise_for_status()
@@ -145,6 +151,7 @@ def extract_channel_latest(ucid):
 				"isUpcoming": None
 			})
 
-		channel_latest_cache[ucid] = results
+		with channel_latest_cache_lock:
+			channel_latest_cache[ucid] = results
 
 		return results