diff --git a/nucypher/config/constants.py b/nucypher/config/constants.py
index 1522740c8..d6a5762fa 100644
--- a/nucypher/config/constants.py
+++ b/nucypher/config/constants.py
@@ -73,4 +73,4 @@ TEMPORARY_DOMAIN = ":temporary-domain:"  # for use with `--dev` node runtimes
 NUCYPHER_EVENTS_THROTTLE_MAX_BLOCKS = 'NUCYPHER_EVENTS_THROTTLE_MAX_BLOCKS'
 
 # Probationary period (see #2353)
-END_OF_POLICIES_PROBATIONARY_PERIOD = MayaDT.from_iso8601('2021-01-31T23:59:59.0Z')
+END_OF_POLICIES_PROBATIONARY_PERIOD = MayaDT.from_iso8601('2021-02-28T23:59:59.0Z')