diff --git a/pyproject.toml b/pyproject.toml
index d83b0ca..daf6199 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,11 +29,11 @@ classifiers = [
 [project.optional-dependencies]
 dev = [
   "pytest>=8.0",
-  "ruff==0.17.2"
+  "ruff==0.17.3"
 ]
 excel = [
   "pandas==3.1.0",
-  "xlsxwriter==3.3.0"
+  "xlsxwriter==3.3.1"
 ]
 # Prettier boxed tables. Optional: without it, output falls back to a plain ASCII table.
 table = [