diff --git a/src/PhoneNumbers/PhoneNumbers.csproj b/src/PhoneNumbers/PhoneNumbers.csproj
index 0f6f33e5..fae0a591 100644
--- a/src/PhoneNumbers/PhoneNumbers.csproj
+++ b/src/PhoneNumbers/PhoneNumbers.csproj
@@ -46,7 +46,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.14.0.81108">
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="9.15.0.81779">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>