diff --git a/requirements-frozen.txt b/requirements-frozen.txt
index 43f2a26..6b8b4e8 100644
--- a/requirements-frozen.txt
+++ b/requirements-frozen.txt
@@ -11,7 +11,7 @@ greenlet==1.1.0
 httptools==0.2.0
 idna==3.2
 multidict==5.1.0
-pycares==4.0.0
+pycares==4.2.0
 pycparser==2.20
 sanic==21.3.4
 sanic-routing==0.6.2