diff --git a/Wox.Infrastructure/Wox.Infrastructure.csproj b/Wox.Infrastructure/Wox.Infrastructure.csproj
index e158aa873..b20b806de 100644
--- a/Wox.Infrastructure/Wox.Infrastructure.csproj
+++ b/Wox.Infrastructure/Wox.Infrastructure.csproj
@@ -49,7 +49,7 @@
       <Private>True</Private>
     </Reference>
     <Reference Include="Pinyin4Net, Version=2016.4.24.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\Pinyin4DotNet.2016.4.23.3\lib\net452\Pinyin4Net.dll</HintPath>
+      <HintPath>..\packages\Pinyin4DotNet.2016.4.23.4\lib\net452\Pinyin4Net.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="System" />
diff --git a/Wox.Infrastructure/packages.config b/Wox.Infrastructure/packages.config
index ab3cd3bf0..636d37a63 100644
--- a/Wox.Infrastructure/packages.config
+++ b/Wox.Infrastructure/packages.config
@@ -4,6 +4,6 @@
   <package id="Newtonsoft.Json" version="8.0.3" targetFramework="net452" />
   <package id="NLog" version="4.2.0" targetFramework="net452" />
   <package id="NLog.Schema" version="4.2.0" targetFramework="net452" />
-  <package id="Pinyin4DotNet" version="2016.4.23.3" targetFramework="net452" />
+  <package id="Pinyin4DotNet" version="2016.4.23.4" targetFramework="net452" />
   <package id="System.Runtime" version="4.0.0" targetFramework="net452" />
 </packages>
\ No newline at end of file