diff --git a/requirements.txt b/requirements.txt
index 1205745..a1e599e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,7 +36,7 @@ poetry==1.0.5
 pox==0.2.7
 ppft==1.6.6.1
 ptyprocess==0.6.0
-pycares==3.1.1
+pycares==4.2.0
 pycparser==2.20
 pydnsbl==1.0.2
 pylev==1.3.0