diff --git a/pyproject.toml b/pyproject.toml
index 775d1d88..2692fc90 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ test = [
     "cattrs",
     "docx2txt",
     "check-manifest==0.49",
-    "flake8-bugbear==23.5.9",
+    "flake8-bugbear==23.6.5",
     "flake8-docstrings",
     "flake8-formatter_junit_xml",
     "flake8",