diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 52e9b1646..714636d86 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -22,4 +22,4 @@ dependencies:
 - pytables =3.9.2
 - sqlalchemy =2.0.29
 - tqdm =4.66.2
-- traitlets =5.14.2
+- traitlets =5.14.3
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 1ff2e6dcf..e32cbe8ba 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -21,4 +21,4 @@ dependencies:
 - pytables =3.9.2
 - sqlalchemy =2.0.29
 - tqdm =4.66.2
-- traitlets =5.14.2
+- traitlets =5.14.3
diff --git a/pyproject.toml b/pyproject.toml
index 22c66cf98..d66ab6bb5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dependencies = [
     "sqlalchemy==2.0.29",
     "tables==3.9.2",
     "tqdm==4.66.2",
-    "traitlets==5.14.2",
+    "traitlets==5.14.3",
 ]
 dynamic = ["version"]