diff --git a/requirements/dev.txt b/requirements/dev.txt
index 0dfbf5c8d928..81fcef6209fb 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -45,9 +45,9 @@ jedi==0.19.0 \
 backcall==0.2.0 \
     --hash=sha256:fbbce6a29f263178a1f7915c1940bde0ec2b2a967566fe1c65c1dfb7422bd255 \
     --hash=sha256:5cbdbf27be5e7cfadb448baf0aa95508f91f2bbc6c6437cd9cd06e2a4c215e1e
-traitlets==5.10.0 \
-    --hash=sha256:417745a96681fbb358e723d5346a547521f36e9bd0d50ba7ab368fff5d67aa54 \
-    --hash=sha256:f584ea209240466e66e91f3c81aa7d004ba4cf794990b0c775938a1544217cd1
+traitlets==5.11.2 \
+    --hash=sha256:7564b5bf8d38c40fa45498072bf4dc5e8346eb087bbf1e2ae2d8774f6a0f078e \
+    --hash=sha256:98277f247f18b2c5cabaf4af369187754f4fb0e85911d473f72329db8a7f4fae
 pexpect==4.8.0 \
     --hash=sha256:0b48a55dcb3c05f3329815901ea4fc1537514d6ba867a152b581d69ae3710937 \
     --hash=sha256:fc65a43959d153d0114afe13997d439c22823a27cefceb5ff35c2178c6784c0c