diff --git a/poetry.lock b/poetry.lock
index 7602c58d7..cbb318a86 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3164,14 +3164,14 @@ cli = ["click (>=5.0)"]
 
 [[package]]
 name = "python-json-logger"
-version = "3.3.0"
+version = "4.0.0"
 description = "JSON Log Formatter for the Python Logging Package"
 optional = false
 python-versions = ">=3.8"
 groups = ["main"]
 files = [
-    {file = "python_json_logger-3.3.0-py3-none-any.whl", hash = "sha256:dd980fae8cffb24c13caf6e158d3d61c0d6d22342f932cb6e9deedab3d35eec7"},
-    {file = "python_json_logger-3.3.0.tar.gz", hash = "sha256:12b7e74b17775e7d565129296105bbe3910842d9d0eb083fc83a6a617aa8df84"},
+    {file = "python_json_logger-4.0.0-py3-none-any.whl", hash = "sha256:af09c9daf6a813aa4cc7180395f50f2a9e5fa056034c9953aec92e381c5ba1e2"},
+    {file = "python_json_logger-4.0.0.tar.gz", hash = "sha256:f58e68eb46e1faed27e0f574a55a0455eecd7b8a5b88b85a784519ba3cff047f"},
 ]
 
 [package.extras]
@@ -4398,4 +4398,4 @@ cffi = ["cffi (>=1.17) ; python_version >= \"3.13\" and platform_python_implemen
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.13.2"
-content-hash = "5d7d45df0bfb0ef7ce8a26c2c065e23405d99ec46063df58126d578dbe789238"
+content-hash = "f1bc03a8aa2452699533df7fcececf5701615e5c26210e836d7e798cbfa7cd00"
diff --git a/pyproject.toml b/pyproject.toml
index dd2da55f1..21e57b98a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ ordered-set = "^4.1.0"
 phonenumbers = "^9.0.15"
 pycparser = "^2.23"
 pyjwt = "^2.10.1"
-python-json-logger = "^3.3.0"
+python-json-logger = "^4.0.0"
 redis = "^6.4.0"
 regex = "^2025.9.18"
 s3transfer = "^0.10.2"