diff --git a/pyproject.toml b/pyproject.toml
index 2540b8d8..3c2c265e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "packaging>=24.2,<25.1",
     "pydantic~=2.11.5",
     "pylint>=3.3,<3.4",
-    "python-json-logger~=3.3.0",
+    "python-json-logger~=4.0.0",
     "PyYAML~=6.0.0",
     "toml~=0.10.2",
     "tomlkit~=0.13.0",