diff --git a/requirements.txt b/requirements.txt
index 1169c64..f8456d0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ aiosignal==1.3.2
 aniso8601==10.0.0
 annotated-types==0.7.0
 anyio==4.8.0
-anywidget==0.9.15
+anywidget==0.9.21
 appdirs==1.4.4
 argon2-cffi==23.1.0
 argon2-cffi-bindings==21.2.0