diff --git a/pyproject.toml b/pyproject.toml
index 54dbd0b7..ae6fa157 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -80,7 +80,7 @@ json-validation = ["jsonschema"]
 xml-validation = ["lxml"]
 
 [tool.poetry.group.dev.dependencies]
-ddt = "1.7.0"
+ddt = "1.7.1"
 coverage = "7.4.0"
 flake8 = { version="6.1.0", python=">=3.8.1" }
 flake8-annotations = { version="3.0.1", python=">=3.8.1" }