diff --git a/CHANGES.txt b/CHANGES.txt
index 58205457..e080bbd6 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,6 @@
+10.5.1 (Oct 15, 2025)
+- Added using String only parameter for treatments in FallbackTreatmentConfiguration class.
+
 10.5.0 (Sep 15, 2025)
 - Changed the log level from error to debug when renewing the token for Streaming service in asyncio mode.
 - Added new configuration for Fallback Treatments, which allows setting a treatment value and optional config to be returned in place of "control", either globally or by flag. Read more in our docs.
diff --git a/splitio/version.py b/splitio/version.py
index 780d6251..ea7d787e 100644
--- a/splitio/version.py
+++ b/splitio/version.py
@@ -1 +1 @@
-__version__ = '10.5.0'
\ No newline at end of file
+__version__ = '10.5.1'
\ No newline at end of file