diff --git a/src/STS/STS.csproj b/src/STS/STS.csproj
index 5145de0ce7f69857f77ef49181f30a82b9992690..6786fe75974e8936e5c2af7da5fa431949e811d7 100644
--- a/src/STS/STS.csproj
+++ b/src/STS/STS.csproj
@@ -9,8 +9,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Coscine.ApiCommons" Version="1.5.0" />
-    <PackageReference Include="Coscine.Database" Version="1.15.1" />
+    <PackageReference Include="Coscine.ApiCommons" Version="1.3.1" />
+    <PackageReference Include="Coscine.Database" Version="1.12.1" />
     <PackageReference Include="Microsoft.AspNetCore" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.Abstractions" Version="2.2.0" />