diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index eb95942..0788843 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -32,7 +32,7 @@ jobs:
     - uses: dotnet/nbgv@v0.4
       with:
         setAllVars: true
-    - uses: actions/cache@v1
+    - uses: actions/cache@v4
       id: cache
       with:
         path: ~/.nuget/packages
diff --git a/Directory.Build.props b/Directory.Build.props
index 1cd2088..049531d 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -3,6 +3,8 @@
     <LangVersion>8.0</LangVersion>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <!-- https://learn.microsoft.com/en-us/nuget/reference/errors-and-warnings/nu1901-nu1904 -->
+    <NuGetAudit>false</NuGetAudit>
   </PropertyGroup>
   <PropertyGroup>
     <RestorePackagesWithLockFile>true</RestorePackagesWithLockFile>