diff --git a/pyproject.toml b/pyproject.toml
index 7f7c030a..6c6148d0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ dependencies = [
 optional-dependencies.dev = [
     "actionlint-py==1.7.7.23",
     "check-manifest==0.50",
-    "deptry==0.23.0",
+    "deptry==0.23.1",
     "doc8==2.0.0",
     "doccmd==2025.4.8",
     "docformatter==1.7.7",