diff --git a/scripts/nb-tester/pyproject.toml b/scripts/nb-tester/pyproject.toml
index 2328cb9d087..8954cfffc27 100644
--- a/scripts/nb-tester/pyproject.toml
+++ b/scripts/nb-tester/pyproject.toml
@@ -14,7 +14,7 @@ dependencies = [
   "nbformat~=5.10.4",
   "ipykernel~=6.29.2",
   "squeaky==0.7.0",
-  "tomli==2.1.0",
+  "tomli==2.2.1",
 ]
 
 [[project.authors]]