diff --git a/pyproject.toml b/pyproject.toml
index 0b5e343..4d4e4ee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,9 +27,9 @@ dependencies = [
 [project.optional-dependencies]
 
 dev = [
-    "waitress==2.1.2""
+    "waitress==2.1.2",
     "Sphinx==7.1.2",
-    "sphinxcontrib-httpdomain==1.8.1,
+    "sphinxcontrib-httpdomain==1.8.1",
     "sphinx-rtd-theme==2.0.0",
     "sphinxcontrib-plantuml==0.27",
     "oe-sphinx-theme==0.4.0",