diff --git a/ietf/utils/jsonlogger.py b/ietf/utils/jsonlogger.py
index 1fc453ad9..589132977 100644
--- a/ietf/utils/jsonlogger.py
+++ b/ietf/utils/jsonlogger.py
@@ -1,9 +1,9 @@
 # Copyright The IETF Trust 2024, All Rights Reserved
-from pythonjsonlogger import jsonlogger
+from pythonjsonlogger.json import JsonFormatter
 import time
 
 
-class DatatrackerJsonFormatter(jsonlogger.JsonFormatter):
+class DatatrackerJsonFormatter(JsonFormatter):
     converter = time.gmtime  # use UTC
     default_msec_format = "%s.%03d"  # '.' instead of ','
 
diff --git a/requirements.txt b/requirements.txt
index 66397091a..ec5fc60b5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ pyopenssl>=22.0.0    # Used by urllib3.contrib, which is used by PyQuery but not
 pyquery>=1.4.3
 python-dateutil>=2.8.2
 types-python-dateutil>=2.8.2
-python-json-logger>=2.0.7
+python-json-logger>=3.1.0
 python-magic==0.4.18    # Versions beyond the yanked .19 and .20 introduce form failures
 pymemcache>=4.0.0  # for django.core.cache.backends.memcached.PyMemcacheCache
 python-mimeparse>=1.6    # from TastyPie