diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4a224c43..60b6127b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+# 1.0.4.12 (23 August 2018)
+
+ - [#191](https://github.com/WireMock-Net/WireMock.Net/pull/191) - Fix ignore case logic for header-name and cookie-name contributed by Stef Heyenrath ([StefH](https://github.com/StefH))
+ - [#190](https://github.com/WireMock-Net/WireMock.Net/pull/190) - Fix ResponseMessageTransformer (#188) contributed by Stef Heyenrath ([StefH](https://github.com/StefH))
+ - [#189](https://github.com/WireMock-Net/WireMock.Net/issues/189) - Issue: Case of header key/name not ignored in RequestBuilder when ignoreCase == true
+ - [#188](https://github.com/WireMock-Net/WireMock.Net/issues/188) - Bug: ResponseMessageTransformer : 
+
+Commits: e6ecf5cc84...f8d22d4c47
+
+
 # 1.0.4.11 (20 August 2018)
 
  - [#187](https://github.com/WireMock-Net/WireMock.Net/issues/187) - Bug: Admin GetRequestAsync does not populate request body for JsonApi ("application/vnd.api+json") content
diff --git a/GitReleaseNotes.txt b/GitReleaseNotes.txt
index 181545b6..a4ac748f 100644
--- a/GitReleaseNotes.txt
+++ b/GitReleaseNotes.txt
@@ -1,5 +1,5 @@
 https://github.com/GitTools/GitReleaseNotes
 
-GitReleaseNotes.exe . /OutputFile CHANGELOG.md /Version 1.0.4.11
+GitReleaseNotes.exe . /OutputFile CHANGELOG.md /Version 1.0.4.12
 
 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 df98edfe..c32282e2 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>1.0.4.11</Version>
+    <Version>1.0.4.12</Version>
     <Authors>Stef Heyenrath</Authors>
     <TargetFrameworks>net451;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 506cfd0e..05436bef 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>1.0.4.11</Version>
+    <Version>1.0.4.12</Version>
     <Authors>Stef Heyenrath</Authors>
     <TargetFrameworks>net451;net452;net46;net461;netstandard1.3;netstandard2.0</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>