diff --git a/packages.props b/packages.props
index 26b4422d6..3adafd617 100644
--- a/packages.props
+++ b/packages.props
@@ -5,11 +5,11 @@
    -->
   <PropertyGroup>
     <HumanizerVersion>2.2.0</HumanizerVersion>
-    <SystemCollectionsImmutableVersion>5.0.0-preview.8.20407.11</SystemCollectionsImmutableVersion>
-    <SystemReflectionMetadataVersion>5.0.0-preview.8.20407.11</SystemReflectionMetadataVersion>
+    <SystemCollectionsImmutableVersion>5.0.0-rc.2.20475.5</SystemCollectionsImmutableVersion>
+    <SystemReflectionMetadataVersion>5.0.0-rc.2.20475.5</SystemReflectionMetadataVersion>
     <SystemCompilerServicesUnsafeVersion>4.7.1</SystemCompilerServicesUnsafeVersion>
     <ILAsmVersion>5.0.0-rc.2.20475.5</ILAsmVersion>  <!-- Microsoft.NETCore.ILAsm -->
-    <RoslynVersion>3.8.0-4.final</RoslynVersion>     <!-- Microsoft.CodeAnalysis.* -->
+    <RoslynVersion>3.8.0-5.final</RoslynVersion>     <!-- Microsoft.CodeAnalysis.* -->
     <MonoCecilVersion>0.10.3</MonoCecilVersion>
     <AvalonEditVersion>6.1.0-preview1</AvalonEditVersion>
     <NUnitVersion>3.12.0</NUnitVersion>