diff --git a/requirements.txt b/requirements.txt
index 099c56b..cd1aa75 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ multidict==4.5.2
 oauthlib==3.0.1
 pyasn1==0.4.5
 pyasn1-modules==0.2.5
-pycares==3.1.1
+pycares==4.2.0
 pycparser==2.19
 python-dateutil==2.8.0
 PyYAML==5.1