diff --git a/changelog.md b/changelog.md
index dc464ad..b1c9f06 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,6 +1,6 @@
 # Change Log
 
-## 2019-10-20 - 0.4.1
+## 2019-10-20 - 0.4.2
 
 * #2 Support o Named Pipelines Added.
 
diff --git a/src/FluentMediator.Microsoft.Extensions.DependencyInjection/FluentMediator.Microsoft.Extensions.DependencyInjection.csproj b/src/FluentMediator.Microsoft.Extensions.DependencyInjection/FluentMediator.Microsoft.Extensions.DependencyInjection.csproj
index c6fd74f..be46693 100644
--- a/src/FluentMediator.Microsoft.Extensions.DependencyInjection/FluentMediator.Microsoft.Extensions.DependencyInjection.csproj
+++ b/src/FluentMediator.Microsoft.Extensions.DependencyInjection/FluentMediator.Microsoft.Extensions.DependencyInjection.csproj
@@ -6,7 +6,7 @@
   
   <PropertyGroup>
     <PackageId>FluentMediator.Microsoft.Extensions.DependencyInjection</PackageId>
-    <Version>0.4.1</Version>
+    <Version>0.4.2</Version>
     <Authors>Ivan Paulovich</Authors>
     <Copyright>Ivan Paulovich</Copyright>
     <Description>Microsoft Extensions for FluentMediator.</Description>
diff --git a/src/FluentMediator/FluentMediator.csproj b/src/FluentMediator/FluentMediator.csproj
index e30f4fa..b727ea9 100644
--- a/src/FluentMediator/FluentMediator.csproj
+++ b/src/FluentMediator/FluentMediator.csproj
@@ -10,7 +10,7 @@
 
 	<PropertyGroup>
     <PackageId>FluentMediator</PackageId>
-    <Version>0.4.1</Version>
+    <Version>0.4.2</Version>
     <Authors>Ivan Paulovich</Authors>
     <Copyright>Ivan Paulovich</Copyright>
     <Description>FluentMediator is an unobtrusive library that allows developers to build custom pipelines for Commands, Queries and Events.</Description>