diff --git a/sipsorcery/client/webrtc-echo-client.csproj b/sipsorcery/client/webrtc-echo-client.csproj
index 42c8934..ce5d0e6 100755
--- a/sipsorcery/client/webrtc-echo-client.csproj
+++ b/sipsorcery/client/webrtc-echo-client.csproj
@@ -9,7 +9,7 @@
     <PackageReference Include="CommandLineParser" Version="2.9.1" />
     <PackageReference Include="Serilog.Extensions.Logging" Version="10.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="6.1.1" />
-    <PackageReference Include="SIPSorcery" Version="10.0.3" />
+    <PackageReference Include="SIPSorcery" Version="10.0.4-pre" />
   </ItemGroup>
 
 </Project>
diff --git a/sipsorcery/server/webrtc-echo.csproj b/sipsorcery/server/webrtc-echo.csproj
index aa81cd8..ca44fd2 100755
--- a/sipsorcery/server/webrtc-echo.csproj
+++ b/sipsorcery/server/webrtc-echo.csproj
@@ -11,7 +11,7 @@
     <PackageReference Include="Serilog.Extensions.Logging" Version="10.0.0" />
     <PackageReference Include="Serilog.Sinks.Console" Version="6.1.1" />
     <PackageReference Include="EmbedIO" Version="3.5.2" />
-    <PackageReference Include="SIPSorcery" Version="10.0.3" />
+    <PackageReference Include="SIPSorcery" Version="10.0.4-pre" />
   </ItemGroup>
 
   <ItemGroup>