diff --git a/HISTORY.rst b/HISTORY.rst
index a9b42375..0db683e8 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -1,6 +1,9 @@
 =======
 History
 =======
+2.4.1 (2022-02-10)
+Add support for new noise definitions in WidebandTimingModel.
+
 2.4.0 (2022-02-10)
 Use Timing Package (Tempo,Tempo2,Pint) definition of EQUAD. Enterprise has
 broken backwards compatibility, and here we use the `tnequad` flag to switch on
diff --git a/enterprise_extensions/__init__.py b/enterprise_extensions/__init__.py
index 3d67cd6b..54499df3 100644
--- a/enterprise_extensions/__init__.py
+++ b/enterprise_extensions/__init__.py
@@ -1 +1 @@
-__version__ = "2.4.0"
+__version__ = "2.4.1"
diff --git a/setup.cfg b/setup.cfg
index 431ce871..37425600 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 2.4.0
+current_version = 2.4.1
 commit = True
 tag = True