diff --git a/src/Prism.Microsoft.DependencyInjection.Extensions/Prism.Microsoft.DependencyInjection.Extensions.csproj b/src/Prism.Microsoft.DependencyInjection.Extensions/Prism.Microsoft.DependencyInjection.Extensions.csproj
index 3225899..eb03433 100644
--- a/src/Prism.Microsoft.DependencyInjection.Extensions/Prism.Microsoft.DependencyInjection.Extensions.csproj
+++ b/src/Prism.Microsoft.DependencyInjection.Extensions/Prism.Microsoft.DependencyInjection.Extensions.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.7" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.1.5" />
   </ItemGroup>
 
   <ItemGroup>