diff --git a/requirements/dev.txt b/requirements/dev.txt
index 0b29776ca67d..dd7689da424e 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -46,9 +46,9 @@ 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==5.10.1 \
+    --hash=sha256:07ab9c5bf8a0499fd7b088ba51be899c90ffc936ffc797d7b6907fc516bcd116 \
+    --hash=sha256:db9c4aa58139c3ba850101913915c042bdba86f7c8a0dda1c6f7f92c5da8e542
 pexpect==4.8.0 \
     --hash=sha256:0b48a55dcb3c05f3329815901ea4fc1537514d6ba867a152b581d69ae3710937 \
     --hash=sha256:fc65a43959d153d0114afe13997d439c22823a27cefceb5ff35c2178c6784c0c