diff --git a/src/FrequencyListBuilder/App.config b/src/FrequencyListBuilder/App.config
index 88fa402..cae4a3c 100644
--- a/src/FrequencyListBuilder/App.config
+++ b/src/FrequencyListBuilder/App.config
@@ -1,6 +1,14 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5.2" />
     </startup>
+  <runtime>
+    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+      <dependentAssembly>
+        <assemblyIdentity name="ICSharpCode.SharpZipLib" publicKeyToken="1b03e6acf1164f73" culture="neutral" />
+        <bindingRedirect oldVersion="0.0.0.0-1.3.3.11" newVersion="1.3.3.11" />
+      </dependentAssembly>
+    </assemblyBinding>
+  </runtime>
 </configuration>
\ No newline at end of file
diff --git a/src/FrequencyListBuilder/FrequencyListBuilder.csproj b/src/FrequencyListBuilder/FrequencyListBuilder.csproj
index f3212a9..d91cf40 100644
--- a/src/FrequencyListBuilder/FrequencyListBuilder.csproj
+++ b/src/FrequencyListBuilder/FrequencyListBuilder.csproj
@@ -33,8 +33,9 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="ICSharpCode.SharpZipLib, Version=1.1.0.145, Culture=neutral, PublicKeyToken=1b03e6acf1164f73, processorArchitecture=MSIL">
-      <HintPath>..\packages\SharpZipLib.1.1.0\lib\net45\ICSharpCode.SharpZipLib.dll</HintPath>
+    <Reference Include="ICSharpCode.SharpZipLib, Version=1.3.3.11, Culture=neutral, PublicKeyToken=1b03e6acf1164f73">
+      <HintPath>..\packages\SharpZipLib.1.3.3\lib\net45\ICSharpCode.SharpZipLib.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="LanguageDetection, Version=1.1.0.0, Culture=neutral, processorArchitecture=MSIL">
       <HintPath>..\packages\LanguageDetection.1.2.0\lib\net45\LanguageDetection.dll</HintPath>
diff --git a/src/FrequencyListBuilder/packages.config b/src/FrequencyListBuilder/packages.config
index cea4f89..de8d32c 100644
--- a/src/FrequencyListBuilder/packages.config
+++ b/src/FrequencyListBuilder/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="LanguageDetection" version="1.2.0" targetFramework="net452" />
-  <package id="SharpZipLib" version="1.1.0" targetFramework="net452" />
+  <package id="SharpZipLib" version="1.3.3" targetFramework="net452" />
 </packages>
\ No newline at end of file