diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 5231b24496f0da..9bdefd713a18b2 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -28,17 +28,17 @@
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>94a60d5238f654ab22f162ad3d6dac01adcdaeb8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.Runtime.CoreCLR" Version="5.0.0-alpha1.19556.2">
+    <Dependency Name="Microsoft.NETCore.Runtime.CoreCLR" Version="5.0.0-alpha1.19559.4">
       <Uri>https://github.com/dotnet/coreclr</Uri>
-      <Sha>d840c759948d910da85cf8688a45c84d09f0ad5e</Sha>
+      <Sha>ad6876360bc31ff7b901621b159aceab47a09e50</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.ILAsm" Version="5.0.0-alpha1.19556.2">
+    <Dependency Name="Microsoft.NETCore.ILAsm" Version="5.0.0-alpha1.19559.4">
       <Uri>https://github.com/dotnet/coreclr</Uri>
-      <Sha>d840c759948d910da85cf8688a45c84d09f0ad5e</Sha>
+      <Sha>ad6876360bc31ff7b901621b159aceab47a09e50</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk.IL" Version="5.0.0-alpha1.19556.2">
+    <Dependency Name="Microsoft.NET.Sdk.IL" Version="5.0.0-alpha1.19559.4">
       <Uri>https://github.com/dotnet/coreclr</Uri>
-      <Sha>d840c759948d910da85cf8688a45c84d09f0ad5e</Sha>
+      <Sha>ad6876360bc31ff7b901621b159aceab47a09e50</Sha>
     </Dependency>
     <Dependency Name="System.Text.Encodings.Web" Version="5.0.0-alpha.1.19557.1">
       <Uri>https://github.com/dotnet/corefx</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 842537ce588111..4e956c0be17b0e 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -49,9 +49,9 @@
     <MicrosoftExtensionsDependencyModelVersion>2.1.0</MicrosoftExtensionsDependencyModelVersion>
     <MicrosoftDotNetPlatformAbstractionsVersion>3.0.0</MicrosoftDotNetPlatformAbstractionsVersion>
     <!-- CoreClr dependencies -->
-    <MicrosoftNETCoreILAsmVersion>5.0.0-alpha1.19556.2</MicrosoftNETCoreILAsmVersion>
-    <MicrosoftNETCoreRuntimeCoreCLRVersion>5.0.0-alpha1.19554.1</MicrosoftNETCoreRuntimeCoreCLRVersion>
-    <MicrosoftNETSdkILVersion>5.0.0-alpha1.19556.2</MicrosoftNETSdkILVersion>
+    <MicrosoftNETCoreILAsmVersion>5.0.0-alpha1.19559.4</MicrosoftNETCoreILAsmVersion>
+    <MicrosoftNETCoreRuntimeCoreCLRVersion>5.0.0-alpha1.19559.4</MicrosoftNETCoreRuntimeCoreCLRVersion>
+    <MicrosoftNETSdkILVersion>5.0.0-alpha1.19559.4</MicrosoftNETSdkILVersion>
     <!-- Libraries dependencies -->
     <MicrosoftNETCorePlatformsVersion>5.0.0-alpha.1.19557.1</MicrosoftNETCorePlatformsVersion>
     <MicrosoftPrivateCoreFxNETCoreAppVersion>5.0.0-alpha.1.19555.8</MicrosoftPrivateCoreFxNETCoreAppVersion>
diff --git a/global.json b/global.json
index 3bfe9383f7e36e..2b0775299e374d 100644
--- a/global.json
+++ b/global.json
@@ -18,7 +18,7 @@
     "Microsoft.DotNet.Build.Tasks.Configuration": "5.0.0-beta.19557.1",
     "Microsoft.DotNet.CoreFxTesting": "5.0.0-beta.19557.1",
     "FIX-85B6-MERGE-9C38-CONFLICT": "1.0.0",
-    "Microsoft.NET.Sdk.IL": "5.0.0-alpha1.19556.2",
+    "Microsoft.NET.Sdk.IL": "5.0.0-alpha1.19559.4",
     "Microsoft.Build.NoTargets": "1.0.53",
     "Microsoft.Build.Traversal": "2.0.2"
   }