diff --git a/CHANGELOG b/CHANGELOG
index 15c9573b3..63db2f004 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,11 @@
 # Change Log
 
+## 2.2.56.1 28/01/2026
+
+* Fix telnet keepalive options on macOS
+* Upgrade dependencies
+* Drop Python 3.8 support
+
 ## 2.2.56 21/01/2026
 
 * Set default location of udhcpc in "/etc/network/udhcpc". Fixes #2582
diff --git a/gns3server/crash_report.py b/gns3server/crash_report.py
index 93f503113..5898bbb7d 100644
--- a/gns3server/crash_report.py
+++ b/gns3server/crash_report.py
@@ -57,7 +57,7 @@ class CrashReport:
     Report crash to a third party service
     """
 
-    DSN = "https://9b9fce29bf59d9a99c230240e1070600@o19455.ingest.us.sentry.io/38482"
+    DSN = "https://5bfcec70239c428d44aafef68f3eea79@o19455.ingest.us.sentry.io/38482"
     _instance = None
 
     def __init__(self):
diff --git a/gns3server/version.py b/gns3server/version.py
index 26e1d9395..b4b765e96 100644
--- a/gns3server/version.py
+++ b/gns3server/version.py
@@ -23,8 +23,8 @@
 # or negative for a release candidate or beta (after the base version
 # number has been incremented)
 
-__version__ = "2.2.57.dev1"
-__version_info__ = (2, 2, 56, 99)
+__version__ = "2.2.56.1"
+__version_info__ = (2, 2, 56, 0)
 
 if "dev" in __version__:
     try: