diff --git a/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj b/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
index cea59da..88c117e 100644
--- a/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
+++ b/MaxMind.MinFraud.UnitTest/MaxMind.MinFraud.UnitTest.csproj
@@ -24,6 +24,10 @@
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <EnableNETAnalyzers>true</EnableNETAnalyzers>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <!-- In CI, don't fail the build on NuGet audit advisories (NU1901-NU1905).
+         Advisories still appear in build output, and Dependabot handles the
+         actual fix. Local builds keep the strict behavior. -->
+    <WarningsNotAsErrors Condition="'$(CI)' == 'true'">$(WarningsNotAsErrors);NU1901;NU1902;NU1903;NU1904;NU1905</WarningsNotAsErrors>
     <EnableMicrosoftTestingPlatform>true</EnableMicrosoftTestingPlatform>
   </PropertyGroup>
 
diff --git a/MaxMind.MinFraud/MaxMind.MinFraud.csproj b/MaxMind.MinFraud/MaxMind.MinFraud.csproj
index 4fa26a2..e22a050 100644
--- a/MaxMind.MinFraud/MaxMind.MinFraud.csproj
+++ b/MaxMind.MinFraud/MaxMind.MinFraud.csproj
@@ -30,6 +30,10 @@
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
     <EnableNETAnalyzers>true</EnableNETAnalyzers>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <!-- In CI, don't fail the build on NuGet audit advisories (NU1901-NU1905).
+         Advisories still appear in build output, and Dependabot handles the
+         actual fix. Local builds keep the strict behavior. -->
+    <WarningsNotAsErrors Condition="'$(CI)' == 'true'">$(WarningsNotAsErrors);NU1901;NU1902;NU1903;NU1904;NU1905</WarningsNotAsErrors>
   </PropertyGroup>
 
   <ItemGroup>