diff --git a/.azure/pipelines/ci.yml b/.azure/pipelines/ci.yml
index f6678b2a84b8..13da1c1429c7 100644
--- a/.azure/pipelines/ci.yml
+++ b/.azure/pipelines/ci.yml
@@ -266,7 +266,7 @@ stages:
             arguments: -ConfigFile $(Build.SourcesDirectory)/NuGet.config -Password $Env:Token
           env:
             Token: $(dn-bot-dnceng-artifact-feeds-rw)
-            
+
       - script: ./build.cmd
                 -ci
                 -arch arm64
@@ -296,7 +296,7 @@ stages:
                 $(_InternalRuntimeDownloadArgs)
                 /bl:artifacts/log/Release/Build.Installers.Arm64.binlog
         displayName: Build Arm64 Installers
-        
+
       # A few files must also go to the VS package feed.
       - ${{ if and(ne(variables['System.TeamProject'], 'public'), notin(variables['Build.Reason'], 'PullRequest')) }}:
         - task: NuGetCommand@2
@@ -661,7 +661,7 @@ stages:
     parameters:
       condition: ne(variables['SkipTests'], 'true')
       jobName: Linux_Test
-      jobDisplayName: "Test: Ubuntu 16.04 x64"
+      jobDisplayName: "Test: Ubuntu 18.04 x64"
       agentOs: Linux
       isTestingJob: true
       buildArgs: --all --test "/p:RunTemplateTests=false"  $(_InternalRuntimeDownloadArgs)
@@ -699,7 +699,7 @@ stages:
     displayName: 'Test: Linux Source Build'
     container: centos:7
     pool:
-      vmImage: 'ubuntu-16.04'
+      vmImage: 'ubuntu-18.04'
     variables:
       DotNetCoreSdkDir: $(Agent.ToolsDirectory)/dotnet
       # This isn't needed in the path because build does not need to _use_ global tools.
diff --git a/.azure/pipelines/jobs/default-build.yml b/.azure/pipelines/jobs/default-build.yml
index 302f36d3e159..e939243a85f6 100644
--- a/.azure/pipelines/jobs/default-build.yml
+++ b/.azure/pipelines/jobs/default-build.yml
@@ -91,7 +91,7 @@ jobs:
       ${{ if eq(parameters.agentOs, 'macOS') }}:
         vmImage: macOS-10.14
       ${{ if eq(parameters.agentOs, 'Linux') }}:
-        vmImage: ubuntu-16.04
+        vmImage: ubuntu-18.04
       ${{ if eq(parameters.agentOs, 'Windows') }}:
         ${{ if eq(variables['System.TeamProject'], 'public') }}:
           name: NetCorePublic-Pool
diff --git a/eng/Versions.props b/eng/Versions.props
index 8fd3dcd294e7..55e7f9af4d90 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -8,8 +8,8 @@
   <PropertyGroup Label="Version settings">
     <AspNetCoreMajorVersion>3</AspNetCoreMajorVersion>
     <AspNetCoreMinorVersion>1</AspNetCoreMinorVersion>
-    <AspNetCorePatchVersion>14</AspNetCorePatchVersion>
-    <ValidateBaseline>true</ValidateBaseline>
+    <AspNetCorePatchVersion>15</AspNetCorePatchVersion>
+    <ValidateBaseline>false</ValidateBaseline>
     <PreReleasePreviewNumber>0</PreReleasePreviewNumber>
     <ComponentsWebAssemblyMajorVersion>3</ComponentsWebAssemblyMajorVersion>
     <ComponentsWebAssemblyMinorVersion>2</ComponentsWebAssemblyMinorVersion>
diff --git a/src/Mvc/build/Key.snk b/src/Mvc/build/Key.snk
deleted file mode 100644
index e10e4889c125..000000000000
Binary files a/src/Mvc/build/Key.snk and /dev/null differ
diff --git a/src/Mvc/build/buildpipeline/linux.groovy b/src/Mvc/build/buildpipeline/linux.groovy
deleted file mode 100644
index 903f218bb817..000000000000
--- a/src/Mvc/build/buildpipeline/linux.groovy
+++ /dev/null
@@ -1,10 +0,0 @@
-@Library('dotnet-ci') _
-
-simpleNode('Ubuntu16.04', 'latest-or-auto-docker') {
-    stage ('Checking out source') {
-        checkout scm
-    }
-    stage ('Build') {
-        sh './build.sh --ci'
-    }
-}
diff --git a/src/Mvc/build/buildpipeline/osx.groovy b/src/Mvc/build/buildpipeline/osx.groovy
deleted file mode 100644
index aaac63686b53..000000000000
--- a/src/Mvc/build/buildpipeline/osx.groovy
+++ /dev/null
@@ -1,10 +0,0 @@
-@Library('dotnet-ci') _
-
-simpleNode('OSX10.12','latest') {
-    stage ('Checking out source') {
-        checkout scm
-    }
-    stage ('Build') {
-        sh './build.sh --ci'
-    }
-}
diff --git a/src/Mvc/build/buildpipeline/pipeline.groovy b/src/Mvc/build/buildpipeline/pipeline.groovy
deleted file mode 100644
index e915cadae124..000000000000
--- a/src/Mvc/build/buildpipeline/pipeline.groovy
+++ /dev/null
@@ -1,18 +0,0 @@
-import org.dotnet.ci.pipelines.Pipeline
-
-def windowsPipeline = Pipeline.createPipeline(this, 'build/buildpipeline/windows.groovy')
-def linuxPipeline = Pipeline.createPipeline(this, 'build/buildpipeline/linux.groovy')
-def osxPipeline = Pipeline.createPipeline(this, 'build/buildpipeline/osx.groovy')
-String configuration = 'Release'
-def parameters = [
-    'Configuration': configuration
-]
-
-windowsPipeline.triggerPipelineOnEveryGithubPR("Windows ${configuration} x64 Build", parameters)
-windowsPipeline.triggerPipelineOnGithubPush(parameters)
-
-linuxPipeline.triggerPipelineOnEveryGithubPR("Ubuntu 16.04 ${configuration} Build", parameters)
-linuxPipeline.triggerPipelineOnGithubPush(parameters)
-
-osxPipeline.triggerPipelineOnEveryGithubPR("OSX 10.12 ${configuration} Build", parameters)
-osxPipeline.triggerPipelineOnGithubPush(parameters)
diff --git a/src/Mvc/build/buildpipeline/windows.groovy b/src/Mvc/build/buildpipeline/windows.groovy
deleted file mode 100644
index 8d26f313d497..000000000000
--- a/src/Mvc/build/buildpipeline/windows.groovy
+++ /dev/null
@@ -1,12 +0,0 @@
-@Library('dotnet-ci') _
-
-// 'node' indicates to Jenkins that the enclosed block runs on a node that matches
-// the label 'windows-with-vs'
-simpleNode('Windows_NT','latest') {
-    stage ('Checking out source') {
-        checkout scm
-    }
-    stage ('Build') {
-        bat '.\\run.cmd -CI default-build'
-    }
-}