diff --git a/.gitignore b/.gitignore
index 5c9106500bc4..e8a1cb553a20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -142,4 +142,9 @@ build.out
 # Azure Project
 csx/
 *.GhostDoc.xml
-pingme.txt
\ No newline at end of file
+pingme.txt
+
+# Build tools that get updated
+/*.proj
+/*.props
+/*.targets
\ No newline at end of file
diff --git a/tools/bootstrapTools/taskBinaries/Microsoft.Azure.Build.BootstrapTasks.dll b/tools/bootstrapTools/taskBinaries/Microsoft.Azure.Build.BootstrapTasks.dll
index 482fd6e60a37..f64d72e6a4f3 100644
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diff --git a/tools/bootstrapTools/taskBinaries/Microsoft.Build.Framework.dll b/tools/bootstrapTools/taskBinaries/Microsoft.Build.Framework.dll
index 709e75a9faa7..2f51d7eed8ab 100644
Binary files a/tools/bootstrapTools/taskBinaries/Microsoft.Build.Framework.dll and b/tools/bootstrapTools/taskBinaries/Microsoft.Build.Framework.dll differ
diff --git a/tools/bootstrapTools/taskBinaries/Microsoft.Build.Tasks.Core.dll b/tools/bootstrapTools/taskBinaries/Microsoft.Build.Tasks.Core.dll
index a0e09d5d54e5..033d5c54b446 100644
Binary files a/tools/bootstrapTools/taskBinaries/Microsoft.Build.Tasks.Core.dll and b/tools/bootstrapTools/taskBinaries/Microsoft.Build.Tasks.Core.dll differ
diff --git a/tools/bootstrapTools/taskBinaries/Microsoft.Build.Utilities.Core.dll b/tools/bootstrapTools/taskBinaries/Microsoft.Build.Utilities.Core.dll
index e9fd61b50b43..6e5b66e4506a 100644
Binary files a/tools/bootstrapTools/taskBinaries/Microsoft.Build.Utilities.Core.dll and b/tools/bootstrapTools/taskBinaries/Microsoft.Build.Utilities.Core.dll differ
diff --git a/tools/bootstrapTools/taskBinaries/Microsoft.Build.dll b/tools/bootstrapTools/taskBinaries/Microsoft.Build.dll
index f0418158741b..864f36c570ed 100644
Binary files a/tools/bootstrapTools/taskBinaries/Microsoft.Build.dll and b/tools/bootstrapTools/taskBinaries/Microsoft.Build.dll differ