diff --git a/IOB-WIN-NEXT/IOB-WIN-NEXT.csproj b/IOB-WIN-NEXT/IOB-WIN-NEXT.csproj
index b23e2ba6..798a1e80 100644
--- a/IOB-WIN-NEXT/IOB-WIN-NEXT.csproj
+++ b/IOB-WIN-NEXT/IOB-WIN-NEXT.csproj
@@ -121,7 +121,7 @@
       <HintPath>..\packages\OPCFoundation.NetStandard.Opc.Ua.Security.Certificates.1.4.367.75\lib\net462\Opc.Ua.Security.Certificates.dll</HintPath>
     </Reference>
     <Reference Include="PresentationFramework" />
-    <Reference Include="RestSharp, Version=106.15.0.0, Culture=neutral, processorArchitecture=MSIL">
+    <Reference Include="RestSharp, Version=105.2.3.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\RestSharp.105.2.3\lib\net46\RestSharp.dll</HintPath>
       <Private>True</Private>
     </Reference>