diff --git a/examples/Serilog.Sinks.ElmahIo.AspNet/Serilog.Sinks.ElmahIo.AspNet.csproj b/examples/Serilog.Sinks.ElmahIo.AspNet/Serilog.Sinks.ElmahIo.AspNet.csproj
index 7e1e3ca..7e37450 100644
--- a/examples/Serilog.Sinks.ElmahIo.AspNet/Serilog.Sinks.ElmahIo.AspNet.csproj
+++ b/examples/Serilog.Sinks.ElmahIo.AspNet/Serilog.Sinks.ElmahIo.AspNet.csproj
@@ -45,8 +45,8 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Elmah.Io.Client, Version=5.1.76.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Elmah.Io.Client.5.1.76\lib\net461\Elmah.Io.Client.dll</HintPath>
+    <Reference Include="Elmah.Io.Client, Version=5.2.77.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Elmah.Io.Client.5.2.77-pre\lib\net461\Elmah.Io.Client.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
diff --git a/examples/Serilog.Sinks.ElmahIo.AspNet/packages.config b/examples/Serilog.Sinks.ElmahIo.AspNet/packages.config
index 173716e..6e06aad 100644
--- a/examples/Serilog.Sinks.ElmahIo.AspNet/packages.config
+++ b/examples/Serilog.Sinks.ElmahIo.AspNet/packages.config
@@ -2,7 +2,7 @@
 <packages>
   <package id="Antlr" version="3.5.0.2" targetFramework="net472" />
   <package id="bootstrap" version="3.4.1" targetFramework="net472" />
-  <package id="Elmah.Io.Client" version="5.1.76" targetFramework="net472" />
+  <package id="Elmah.Io.Client" version="5.2.77-pre" targetFramework="net472" />
   <package id="jQuery" version="3.4.1" targetFramework="net472" />
   <package id="jQuery.Validation" version="1.17.0" targetFramework="net472" />
   <package id="Microsoft.AspNet.Mvc" version="5.2.7" targetFramework="net472" />
diff --git a/src/Serilog.Sinks.ElmahIO/Serilog.Sinks.ElmahIo.csproj b/src/Serilog.Sinks.ElmahIO/Serilog.Sinks.ElmahIo.csproj
index 840a845..fddcb54 100644
--- a/src/Serilog.Sinks.ElmahIO/Serilog.Sinks.ElmahIo.csproj
+++ b/src/Serilog.Sinks.ElmahIO/Serilog.Sinks.ElmahIo.csproj
@@ -36,7 +36,7 @@
 	<ItemGroup>
 		<PackageReference Include="Serilog" Version="3.0.1" />
 		<PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="3.1.0" />
-		<PackageReference Include="Elmah.Io.Client" Version="[5.1.76,6)" />
+		<PackageReference Include="Elmah.Io.Client" Version="[5.2.77-pre,6)" />
 	</ItemGroup>
 
 	<ItemGroup>