diff --git a/build/dependencies.props b/build/dependencies.props
index be74a5d8f8..44b3959ab5 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -14,7 +14,6 @@
     <SystemDiagnosticsDiagnosticSourcePackageVersion>4.6.0-preview1-26907-04</SystemDiagnosticsDiagnosticSourcePackageVersion>
     <SystemDiagnosticsEventLogPackageVersion>4.6.0-preview1-26907-04</SystemDiagnosticsEventLogPackageVersion>
     <SystemIOPipelinesPackageVersion>4.6.0-preview1-26907-04</SystemIOPipelinesPackageVersion>
-    <SystemMemoryPackageVersion>4.6.0-preview1-26717-04</SystemMemoryPackageVersion>
     <SystemNetHttpWinHttpHandlerPackageVersion>4.6.0-preview1-26907-04</SystemNetHttpWinHttpHandlerPackageVersion>
     <SystemNetWebSocketsWebSocketProtocolPackageVersion>4.6.0-preview1-26907-04</SystemNetWebSocketsWebSocketProtocolPackageVersion>
     <SystemNumericsVectorsPackageVersion>4.6.0-preview1-26907-04</SystemNumericsVectorsPackageVersion>