diff --git a/pyproject.toml b/pyproject.toml
index 2138abf62..c3e1721af 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -79,7 +79,7 @@ dev = [
     "flake8-copyright==0.2.4",
     "ruff==0.0.286",
     "black==23.7.0",
-    "isort==5.11.4",
+    "isort==5.12.0",
     "mypy==1.5.1",
     "psutil==5.9.2",
     "stix2==3.0.1",