diff --git a/CHANGELOG.md b/CHANGELOG.md
index 289b864..f2d276e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ This project adheres to [Semantic Versioning][].
 
 This document follows the conventions laid out in [Keep a CHANGELOG][].
 
+## [unreleased][]
+
+### Added
+
+### Changed
+
+### Fixed
+
 ## [2.4.0][]
 
 ### Added
diff --git a/setup.py b/setup.py
index 7b12997..beb930a 100644
--- a/setup.py
+++ b/setup.py
@@ -622,7 +622,7 @@ if not os.path.exists(_get_interop_filename()):
 
 setup(
     name="pythonnet",
-    version="2.4.0",
+    version="2.4.1-dev",
     description=".Net and Mono integration for Python",
     url="https://pythonnet.github.io/",
     license="MIT",
diff --git a/src/SharedAssemblyInfo.cs b/src/SharedAssemblyInfo.cs
index 669a437..dc72b0b 100644
--- a/src/SharedAssemblyInfo.cs
+++ b/src/SharedAssemblyInfo.cs
@@ -25,4 +25,4 @@ using System.Runtime.InteropServices;
 // Version Information. Keeping it simple. May need to revisit for Nuget
 // See: https://codingforsmarties.wordpress.com/2016/01/21/how-to-version-assemblies-destined-for-nuget/
 // AssemblyVersion can only be numeric
-[assembly: AssemblyVersion("2.4.0")]
+[assembly: AssemblyVersion("2.4.1")]
diff --git a/src/clrmodule/ClrModule.cs b/src/clrmodule/ClrModule.cs
index 3bb3a53..7fc654f 100644
--- a/src/clrmodule/ClrModule.cs
+++ b/src/clrmodule/ClrModule.cs
@@ -53,7 +53,7 @@ public class clrModule
         {
 #if USE_PYTHON_RUNTIME_VERSION
             // Has no effect until SNK works. Keep updated anyways.
-            Version = new Version("2.4.0"),
+            Version = new Version("2.4.1"),
 #endif
             CultureInfo = CultureInfo.InvariantCulture
         };
diff --git a/src/clrmodule/clrmodule.15.csproj b/src/clrmodule/clrmodule.15.csproj
index 2585ffd..326620c 100644
--- a/src/clrmodule/clrmodule.15.csproj
+++ b/src/clrmodule/clrmodule.15.csproj
@@ -9,7 +9,7 @@
     <RootNamespace>clrmodule</RootNamespace>
     <AssemblyName>clrmodule</AssemblyName>
     <PackageId>clrmodule</PackageId>
-    <VersionPrefix>2.4.0</VersionPrefix>
+    <VersionPrefix>2.4.1</VersionPrefix>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
diff --git a/src/console/Console.15.csproj b/src/console/Console.15.csproj
index ec50080..4e765fe 100644
--- a/src/console/Console.15.csproj
+++ b/src/console/Console.15.csproj
@@ -8,7 +8,7 @@
     <AssemblyName>nPython</AssemblyName>
     <RootNamespace>Python.Runtime</RootNamespace>
     <PackageId>nPython</PackageId>
-    <VersionPrefix>2.4.0</VersionPrefix>
+    <VersionPrefix>2.4.1</VersionPrefix>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
diff --git a/src/embed_tests/Python.EmbeddingTest.15.csproj b/src/embed_tests/Python.EmbeddingTest.15.csproj
index a741a58..4f6b2de 100644
--- a/src/embed_tests/Python.EmbeddingTest.15.csproj
+++ b/src/embed_tests/Python.EmbeddingTest.15.csproj
@@ -10,7 +10,7 @@
     <AssemblyName>Python.EmbeddingTest</AssemblyName>
     <RootNamespace>Python.EmbeddingTest</RootNamespace>
     <PackageId>Python.EmbeddingTest</PackageId>
-    <VersionPrefix>2.4.0</VersionPrefix>
+    <VersionPrefix>2.4.1</VersionPrefix>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
diff --git a/src/runtime/Python.Runtime.15.csproj b/src/runtime/Python.Runtime.15.csproj
index 29177b7..fb00203 100644
--- a/src/runtime/Python.Runtime.15.csproj
+++ b/src/runtime/Python.Runtime.15.csproj
@@ -8,7 +8,7 @@
     <RootNamespace>Python.Runtime</RootNamespace>
     <AssemblyName>Python.Runtime</AssemblyName>
     <PackageId>Python.Runtime</PackageId>
-    <VersionPrefix>2.4.0</VersionPrefix>
+    <VersionPrefix>2.4.1</VersionPrefix>
     <GenerateAssemblyVersionAttribute>false</GenerateAssemblyVersionAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyConfigurationAttribute>false</GenerateAssemblyConfigurationAttribute>
diff --git a/src/runtime/resources/clr.py b/src/runtime/resources/clr.py
index ddb0d94..4526522 100644
--- a/src/runtime/resources/clr.py
+++ b/src/runtime/resources/clr.py
@@ -2,7 +2,7 @@
 Code in this module gets loaded into the main clr module.
 """
 
-__version__ = "2.4.0"
+__version__ = "2.4.1"
 
 
 class clrproperty(object):
diff --git a/src/testing/Python.Test.15.csproj b/src/testing/Python.Test.15.csproj
index da20ed2..8c23fe4 100644
--- a/src/testing/Python.Test.15.csproj
+++ b/src/testing/Python.Test.15.csproj
@@ -7,7 +7,7 @@
     <AssemblyName>Python.Test</AssemblyName>
     <RootNamespace>Python.Test</RootNamespace>
     <PackageId>Python.Test</PackageId>
-    <VersionPrefix>2.4.0</VersionPrefix>
+    <VersionPrefix>2.4.1</VersionPrefix>
     <OutputPath>bin\</OutputPath>
     <AppendTargetFrameworkToOutputPath Condition="'$(TargetFramework)'=='net40'">false</AppendTargetFrameworkToOutputPath>
     <DocumentationFile Condition="'$(TargetFramework)'=='net40'">$(OutputPath)\$(AssemblyName).xml</DocumentationFile>