diff --git a/build/dependencies.props b/build/dependencies.props
index f625fdb927..5506cc695e 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -11,8 +11,8 @@
     <NETStandardImplicitPackageVersion>2.0.0-*</NETStandardImplicitPackageVersion>
     <NETStandardLibraryNETFrameworkVersion>2.0.0-*</NETStandardLibraryNETFrameworkVersion>
     <RuntimeFrameworkVersion Condition="'$(TargetFramework)'=='netcoreapp2.0'">2.0.0-*</RuntimeFrameworkVersion>
-    <RoslynVersion>2.3.0-beta3-*</RoslynVersion>
-    <RoslynDevVersion>2.3.0-beta3-*</RoslynDevVersion>
+    <RoslynVersion>2.3.0-beta4-*</RoslynVersion>
+    <RoslynDevVersion>2.3.0-beta4-*</RoslynDevVersion>
     <StreamJsonRpcVersion>1.1.92</StreamJsonRpcVersion>
     <TestSdkVersion>15.3.0-*</TestSdkVersion>
     <VsShellVersion>15.0.26201</VsShellVersion>