diff --git a/requirements-lock.txt b/requirements-lock.txt
index 5499e0e..a11fff0 100644
--- a/requirements-lock.txt
+++ b/requirements-lock.txt
@@ -84,7 +84,7 @@ stack-data==0.6.3
 threadpoolctl==3.6.0
 tinycss2==1.5.1
 tornado==6.5.7
-traitlets==5.15.1
+traitlets==5.16.1
 typing_extensions==4.16.0
 wcwidth==0.8.2
 webencodings==0.5.1