diff --git a/AIOHTTP/requirements.txt b/AIOHTTP/requirements.txt
index c0f0837..c16f526 100644
--- a/AIOHTTP/requirements.txt
+++ b/AIOHTTP/requirements.txt
@@ -8,6 +8,6 @@ cffi==1.14.0
 chardet==3.0.4
 idna==2.9
 multidict==4.7.6
-pycares==3.1.1
+pycares==4.2.0
 pycparser==2.20
 yarl==1.4.2