diff --git a/backend/RentingAPI/RentingAPI.csproj b/backend/RentingAPI/RentingAPI.csproj
index 3c3fa08..277fcfc 100644
--- a/backend/RentingAPI/RentingAPI.csproj
+++ b/backend/RentingAPI/RentingAPI.csproj
@@ -12,7 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="8.0.10" />
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.1" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.9.0" />
     <PackageReference Include="System.Linq.Async" Version="6.0.1" />
   </ItemGroup>