diff --git a/src/client/NPSharp.Client.csproj b/src/client/NPSharp.Client.csproj
index a82e3a9..a22dd16 100644
--- a/src/client/NPSharp.Client.csproj
+++ b/src/client/NPSharp.Client.csproj
@@ -32,8 +32,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="log4net">
-      <HintPath>$(SolutionDir)\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
+    <Reference Include="log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
     </Reference>
     <Reference Include="protobuf-net">
       <HintPath>$(SolutionDir)\packages\protobuf-net.2.0.0.668\lib\net40\protobuf-net.dll</HintPath>
@@ -124,4 +125,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/npfile/npfile.csproj b/src/npfile/npfile.csproj
index 4814860..56d6575 100644
--- a/src/npfile/npfile.csproj
+++ b/src/npfile/npfile.csproj
@@ -39,11 +39,10 @@
     <OutputPath>$(SolutionDir)\bin\$(Configuration)\$(Platform)\</OutputPath>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="log4net">
+    <Reference Include="log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
       <HintPath>..\..\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
     </Reference>
     <Reference Include="Newtonsoft.Json, Version=6.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\packages\Newtonsoft.Json.6.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
diff --git a/src/npfile/packages.config b/src/npfile/packages.config
index cf79982..b5b0d66 100644
--- a/src/npfile/packages.config
+++ b/src/npfile/packages.config
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <packages>
   <package id="log4net" version="2.0.3" targetFramework="net45" />
   <package id="Newtonsoft.Json" version="6.0.3" targetFramework="net45" />
diff --git a/src/npmotd/packages.config b/src/npmotd/packages.config
index 2ae8fd0..3a86f25 100644
--- a/src/npmotd/packages.config
+++ b/src/npmotd/packages.config
@@ -1,5 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-
 <packages>
   <package id="log4net" version="2.0.3" targetFramework="net45" />
 </packages>
\ No newline at end of file
diff --git a/src/server/NPSharp.Server.csproj b/src/server/NPSharp.Server.csproj
index 54d2a44..7734d72 100644
--- a/src/server/NPSharp.Server.csproj
+++ b/src/server/NPSharp.Server.csproj
@@ -42,14 +42,13 @@
     <OutputPath>$(SolutionDir)\bin\$(Configuration)\$(Platform)\</OutputPath>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
+    </Reference>
     <Reference Include="Newtonsoft.Json, Version=6.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>$(SolutionDir)\packages\Newtonsoft.Json.6.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
+      <HintPath>..\..\packages\Newtonsoft.Json.6.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
-    <Reference Include="log4net">
-      <HintPath>$(SolutionDir)\packages\log4net.2.0.3\lib\net40-full\log4net.dll</HintPath>
-    </Reference>
     <Reference Include="uhttpsharp, Version=0.1.5307.27114, Culture=neutral, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>..\..\packages\uHttpSharp.0.1.5.4\lib\net40\uhttpsharp.dll</HintPath>