diff --git a/requirements-dev.txt b/requirements-dev.txt
index ba0f58373ec..d9c4b533cee 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -19,7 +19,7 @@ dill==0.4.0
 docutils==0.20.1
 flit==3.12.0
 flit_core==3.12.0
-frozenlist==1.5.0
+frozenlist==1.6.0
 h11==0.14.0
 h2==4.2.0
 hpack==4.1.0