diff --git a/pyproject.toml b/pyproject.toml
index 5aaffe9..b9c56f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,7 +37,7 @@ optional-dependencies.dev = [
     "actionlint-py==1.7.7.23",
     "check-manifest==0.50",
     "deptry==0.23.0",
-    "doc8==1.1.2",
+    "doc8==2.0.0",
     "doccmd==2025.4.8",
     "docformatter==1.7.7",
     "freezegun==1.5.2",