diff --git a/CHANGELOG.md b/CHANGELOG.md
index 50b823cc..b07efea5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# 1.0.4.3 (30 June 2018)
+
+ - [#159](https://github.com/WireMock-Net/WireMock.Net/issues/159) - Bug: IRequestBuilder.WithParam broken for key-only matching +fix
+ - [#156](https://github.com/WireMock-Net/WireMock.Net/issues/156) - Feature: when adding / updating a mapping : return more details
+
+Commits: 2d1ead25cd...db013a56ad
+
+
 # 1.0.4.2 (26 June 2018)
 
  - [#157](https://github.com/WireMock-Net/WireMock.Net/pull/157) - Support for string and object in JsonMatcher. contributed by Stef Heyenrath ([StefH](https://github.com/StefH)) +feature
diff --git a/GitReleaseNotes.txt b/GitReleaseNotes.txt
index 9beb65cd..9a64689e 100644
--- a/GitReleaseNotes.txt
+++ b/GitReleaseNotes.txt
@@ -1,5 +1,5 @@
 https://github.com/GitTools/GitReleaseNotes
 
-GitReleaseNotes.exe . /OutputFile CHANGELOG.md /Version 1.0.4.2
+GitReleaseNotes.exe . /OutputFile CHANGELOG.md /Version 1.0.4.3
 
 GitReleaseNotes.exe . /OutputFile CHANGELOG.md /allTags
diff --git a/src/WireMock.Net.StandAlone/WireMock.Net.StandAlone.csproj b/src/WireMock.Net.StandAlone/WireMock.Net.StandAlone.csproj
index f0dd9b32..e6b4fcff 100644
--- a/src/WireMock.Net.StandAlone/WireMock.Net.StandAlone.csproj
+++ b/src/WireMock.Net.StandAlone/WireMock.Net.StandAlone.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Lightweight StandAlone Http Mocking Server for .Net.</Description>
     <AssemblyTitle>WireMock.Net.StandAlone</AssemblyTitle>
-    <Version>1.0.4.2</Version>
+    <Version>1.0.4.3</Version>
     <Authors>Stef Heyenrath</Authors>
     <TargetFrameworks>net452;net46;netstandard1.3;netstandard2.0</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/src/WireMock.Net/WireMock.Net.csproj b/src/WireMock.Net/WireMock.Net.csproj
index b8d8bdd9..457babe6 100644
--- a/src/WireMock.Net/WireMock.Net.csproj
+++ b/src/WireMock.Net/WireMock.Net.csproj
@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Lightweight Http Mocking Server for .Net, inspired by WireMock from the Java landscape.</Description>
     <AssemblyTitle>WireMock.Net</AssemblyTitle>
-    <Version>1.0.4.2</Version>
+    <Version>1.0.4.3</Version>
     <Authors>Stef Heyenrath</Authors>
     <TargetFrameworks>net452;net46;netstandard1.3;netstandard2.0</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>