diff --git a/requirements.txt b/requirements.txt
index bd4ff6a..8300b2a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -81,7 +81,7 @@ soupsieve==2.5
 stack-data==0.6.3
 tinycss2==1.2.1
 tornado==6.4
-traitlets==5.14.2
+traitlets==5.14.3
 wakepy==0.7.2
 wcwidth==0.2.13
 webencodings==0.5.1