diff --git a/src/build.props b/src/build.props
index beb2e03f9..a82c64632 100644
--- a/src/build.props
+++ b/src/build.props
@@ -41,6 +41,9 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+
+    <!-- These can change externally, breaking our build. -->
+    <WarningsNotAsErrors>NU1901;NU1902;NU1903;NU1904</WarningsNotAsErrors> 
     <HighEntropyVA>true</HighEntropyVA>
     <!-- The line causes the assemblies in a project's referenced NuGet packages to be
          copied to the output directory. If we omit it from a test project, the tests