diff --git a/HISTORY.md b/HISTORY.md
index f7aa6fe..18f9b0c 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,4 +1,12 @@
-Version 2.1.8 (2015-10-09)
+Version 2.1.9. (2015-10-18)
+========================================================================
+
+- VERBESSERT: Integritätsprüfung für Updates wurde für besseren Algorithmus (SHA-256) vorbereitet.
+
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
+
+
+Version 2.1.8 (2015-10-11)
 ========================================================================
 
 - VERBESSERT: Alpha-Fetoprotein (AFP) zu den bekannten Parametern hinzugefügt.
diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index e555af5..c65c868 100755
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -41,8 +41,8 @@
     <AssemblyOriginatorKeyFile>zaaReloaded2.pfx</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="Bovender, Version=0.4.0.0, Culture=neutral, PublicKeyToken=df1c15557d8b6df8, processorArchitecture=MSIL">
-      <HintPath>..\packages\Bovender.0.4.0.0\lib\net40\Bovender.dll</HintPath>
+    <Reference Include="Bovender, Version=0.5.0.0, Culture=neutral, PublicKeyToken=df1c15557d8b6df8, processorArchitecture=MSIL">
+      <HintPath>..\packages\Bovender.0.5.0.0\lib\net40\Bovender.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Office.Interop.Word, Version=14.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c, processorArchitecture=MSIL">
diff --git a/Tests/packages.config b/Tests/packages.config
index a98fff2..e347ad9 100755
--- a/Tests/packages.config
+++ b/Tests/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Bovender" version="0.4.0.0" targetFramework="net40" />
+  <package id="Bovender" version="0.5.0.0" targetFramework="net40" />
   <package id="Expression.Blend.Sdk" version="1.0.2" targetFramework="net40" />
   <package id="NUnit" version="2.6.4" targetFramework="net40" />
 </packages>
\ No newline at end of file
diff --git a/www/versioninfo.txt b/www/versioninfo.txt
index 32b0ae9..43dbca0 100644
--- a/www/versioninfo.txt
+++ b/www/versioninfo.txt
@@ -1,4 +1,4 @@
-2.1.8
+2.1.9
 http://zaa.nephrowiki.de/downloads/zaaReloaded-$VERSION.exe
-8c4cb2782b2e97bfd645ece175878e99e8a56c37  publish/release/zaaReloaded-2.1.8.exe
+119832193e6f201fb1db5edcda0b85e8444e5ec0  publish/release/zaaReloaded-2.1.9.exe
 
diff --git a/zaaReloaded2/VERSION b/zaaReloaded2/VERSION
index 72c62e7..6249f12 100755
--- a/zaaReloaded2/VERSION
+++ b/zaaReloaded2/VERSION
@@ -1,2 +1,2 @@
-2.1.8
-2.1.8.0
+2.1.9
+2.1.9.0
diff --git a/zaaReloaded2/packages.config b/zaaReloaded2/packages.config
index c4bc546..072894c 100755
--- a/zaaReloaded2/packages.config
+++ b/zaaReloaded2/packages.config
@@ -19,6 +19,6 @@
 	limitations under the License.
 -->
 <packages>
-  <package id="Bovender" version="0.4.0.0" targetFramework="net40" />
+  <package id="Bovender" version="0.5.0.0" targetFramework="net40" />
   <package id="Expression.Blend.Sdk" version="1.0.2" targetFramework="net40" />
 </packages>
\ No newline at end of file
diff --git a/zaaReloaded2/zaaReloaded2.csproj b/zaaReloaded2/zaaReloaded2.csproj
index ccde681..91a98c3 100755
--- a/zaaReloaded2/zaaReloaded2.csproj
+++ b/zaaReloaded2/zaaReloaded2.csproj
@@ -134,8 +134,8 @@
   -->
   <ItemGroup>
     <Reference Include="Accessibility" />
-    <Reference Include="Bovender, Version=0.4.0.0, Culture=neutral, PublicKeyToken=df1c15557d8b6df8, processorArchitecture=MSIL">
-      <HintPath>..\packages\Bovender.0.4.0.0\lib\net40\Bovender.dll</HintPath>
+    <Reference Include="Bovender, Version=0.5.0.0, Culture=neutral, PublicKeyToken=df1c15557d8b6df8, processorArchitecture=MSIL">
+      <HintPath>..\packages\Bovender.0.5.0.0\lib\net40\Bovender.dll</HintPath>
       <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.Expression.Interactions, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL" />