diff --git a/csharp/src/lesson03/solution/Lesson03.Solution.Server/Lesson03.Solution.Server.csproj b/csharp/src/lesson03/solution/Lesson03.Solution.Server/Lesson03.Solution.Server.csproj
index 5a7f70a..9f6594f 100644
--- a/csharp/src/lesson03/solution/Lesson03.Solution.Server/Lesson03.Solution.Server.csproj
+++ b/csharp/src/lesson03/solution/Lesson03.Solution.Server/Lesson03.Solution.Server.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Jaeger" Version="0.0.10" />
+    <PackageReference Include="Jaeger" Version="0.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.8" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="2.0.4" />
     <PackageReference Include="OpenTracing.Contrib.NetCore" Version="0.4.0" />
diff --git a/csharp/src/lesson04/solution/Lesson04.Solution.Server/Lesson04.Solution.Server.csproj b/csharp/src/lesson04/solution/Lesson04.Solution.Server/Lesson04.Solution.Server.csproj
index 8dd5849..88b919b 100644
--- a/csharp/src/lesson04/solution/Lesson04.Solution.Server/Lesson04.Solution.Server.csproj
+++ b/csharp/src/lesson04/solution/Lesson04.Solution.Server/Lesson04.Solution.Server.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Jaeger" Version="0.0.10" />
+    <PackageReference Include="Jaeger" Version="0.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.8" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="2.0.4" />
     <PackageReference Include="OpenTracing.Contrib.NetCore" Version="0.4.0" />