diff --git a/.travis.yml b/.travis.yml
index 562d018d5..1565b4526 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,10 +5,10 @@ matrix:
     - os: linux # Ubuntu 14.04
       dist: trusty
       sudo: required
-      dotnet: 1.0.0-preview2-003121
+      dotnet: 1.0.0-rc4-004771
     - os: osx # OSX 10.11
       osx_image: xcode7.2
-      dotnet: 1.0.0-preview2-003121
+      dotnet: 1.0.0-rc4-004771
 
 script:
   - ./build.sh
\ No newline at end of file
diff --git a/Serilog.sln b/Serilog.sln
index e61cd6e07..086baa1a7 100644
--- a/Serilog.sln
+++ b/Serilog.sln
@@ -1,10 +1,11 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
-VisualStudioVersion = 15.0.26127.3
+VisualStudioVersion = 15.0.26206.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "assets", "assets", "{E9D1B5E1-DEB9-4A04-8BAB-24EC7240ADAF}"
 	ProjectSection(SolutionItems) = preProject
 		.editorconfig = .editorconfig
+		.travis.yml = .travis.yml
 		appveyor.yml = appveyor.yml
 		Build.ps1 = Build.ps1
 		build.sh = build.sh
diff --git a/appveyor.yml b/appveyor.yml
index a6fda6025..8ddc4e07f 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,9 +4,9 @@ image: Visual Studio 2015
 configuration: Release
 install:
   - ps: mkdir -Force ".\build\" | Out-Null
-  - ps: Invoke-WebRequest "https://raw.githubusercontent.com/dotnet/cli/rel/1.0.0-rc3/scripts/obtain/dotnet-install.ps1" -OutFile ".\build\installcli.ps1"
+  - ps: Invoke-WebRequest "https://raw.githubusercontent.com/dotnet/cli/rel/1.0.0-rc4/scripts/obtain/dotnet-install.ps1" -OutFile ".\build\installcli.ps1"
   - ps: $env:DOTNET_INSTALL_DIR = "$pwd\.dotnetcli"
-  - ps: '& .\build\installcli.ps1 -InstallDir "$env:DOTNET_INSTALL_DIR" -NoPath -Version 1.0.0-rc3-004530'
+  - ps: '& .\build\installcli.ps1 -InstallDir "$env:DOTNET_INSTALL_DIR" -NoPath -Version 1.0.0-rc4-004771'
   - ps: $env:Path = "$env:DOTNET_INSTALL_DIR;$env:Path"
 build_script:
 - ps: ./Build.ps1
diff --git a/global.json b/global.json
index e5f27bb8f..490585a9d 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "projects": [ "src", "test" ],
   "sdk": {
-    "version": "1.0.0-rc3-004530"
+    "version": "1.0.0-rc4-004771"
   }
 }