diff --git a/Makefile b/Makefile
index eea720b67e2b466d4fd734c16e11c6b4f577d18e..d9c50400d55174a2bfda0abbcfcce3d8b926fcdc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 SHELL = /bin/bash
 OS_NAME = $(shell uname -s)
-NUGET_PACKAGE_NAME = nuget.45
+NUGET_PACKAGE_NAME = nuget.46
 BUILD_CONFIGURATION = Debug
 BOOTSTRAP_PATH = $(shell pwd)/Binaries/Bootstrap
 BUILD_LOG_PATH =
diff --git a/cibuild.cmd b/cibuild.cmd
index 311abbcf11d8e1b8d352a804d8a15798893a069e..483257c59693a80a6704c055fc199f8caea15c38 100644
--- a/cibuild.cmd
+++ b/cibuild.cmd
@@ -3,7 +3,7 @@
 REM Parse Arguments.
 
 set NugetZipUrlRoot=https://dotnetci.blob.core.windows.net/roslyn
-set NugetZipUrl=%NuGetZipUrlRoot%/nuget.45.zip
+set NugetZipUrl=%NuGetZipUrlRoot%/nuget.46.zip
 set RoslynRoot=%~dp0
 set BuildConfiguration=Debug
 set BuildRestore=false