diff --git a/pyproject.toml b/pyproject.toml
index 5ceac0f..0d77bee 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dev = [
     "pytest>=7.0.0,<8",
     "pytest-html>=4.0.1,<5",
     "pyupgrade>=3.8.0,<4",
-    "safety>=2.3.5,<3",
+    "safety>=2.3.5,<4",
     "coverage>=7.3.1,<8",
     "coverage-badge>=1.1.0,<2",
     "pytest-cov>=4.1.0,<5",