diff --git a/src/App/App.csproj b/src/App/App.csproj
index f516cae0c..0245d5165 100644
--- a/src/App/App.csproj
+++ b/src/App/App.csproj
@@ -184,8 +184,8 @@
       <HintPath>..\..\packages\Acr.UserDialogs.5.3.0\lib\portable-win+net45+wp8+win8+wpa81\Acr.UserDialogs.Interface.dll</HintPath>
       <Private>True</Private>
     </Reference>
-    <Reference Include="crypto, Version=1.8.1.0, Culture=neutral, PublicKeyToken=0e99375e54769942, processorArchitecture=MSIL">
-      <HintPath>..\..\packages\Portable.BouncyCastle.1.8.1.1\lib\portable-net4+sl5+wp8+win8+wpa81\crypto.dll</HintPath>
+    <Reference Include="crypto, Version=1.8.0.0, Culture=neutral, PublicKeyToken=0e99375e54769942, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\Portable.BouncyCastle.1.8.0\lib\portable-net45+win8+wpa81+MonoTouch10+MonoAndroid10+xamarinmac20+xamarinios10\crypto.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Practices.ServiceLocation, Version=1.3.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
diff --git a/src/App/packages.config b/src/App/packages.config
index 0896fef3b..c8489da7e 100644
--- a/src/App/packages.config
+++ b/src/App/packages.config
@@ -5,7 +5,7 @@
   <package id="modernhttpclient" version="2.4.2" targetFramework="portable45-net45+win8+wpa81" />
   <package id="Newtonsoft.Json" version="9.0.1" targetFramework="portable45-net45+win8+wpa81" />
   <package id="Plugin.Fingerprint" version="1.2.0" targetFramework="portable45-net45+win8+wpa81" />
-  <package id="Portable.BouncyCastle" version="1.8.1.1" targetFramework="portable45-net45+win8+wpa81" />
+  <package id="Portable.BouncyCastle" version="1.8.0" targetFramework="portable45-net45+win8+wpa81" />
   <package id="Splat" version="1.6.2" targetFramework="portable45-net45+win8+wpa81" />
   <package id="sqlite-net-pcl" version="1.1.2" targetFramework="portable45-net45+win8+wpa81" />
   <package id="SQLitePCL.bundle_green" version="0.9.2" targetFramework="portable45-net45+win8+wpa81" />