diff --git a/requirements.txt b/requirements.txt
index fb5ded08b..0f04561c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,5 +17,5 @@ construct
 web3==6.11.3
 aioprometheus==23.3.0
 singleton-decorator==1.0.0
-clickhouse-connect==0.6.20
+clickhouse-connect==0.6.21
 websockets==11.0.3