diff --git a/pyproject.toml b/pyproject.toml
index ee8ad57b..4b13f759 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,7 +62,7 @@ dev = [
     "black==23.3.0",
     "flake8==5.0.4",
     "isort==5.11.5",
-    "vermin==1.5.2",
+    "vermin==1.6.0",
     "pytest>=6.2.5",
     "pytest-flask>=1.2.0",
     "pytest-libfaketime>=0.1.2",