diff --git a/lib/nhibernate/Iesi.Collections.dll b/lib/nhibernate/Iesi.Collections.dll
index 894206a1c..6054b641e 100644
Binary files a/lib/nhibernate/Iesi.Collections.dll and b/lib/nhibernate/Iesi.Collections.dll differ
diff --git a/lib/nhibernate/NHibernate.dll b/lib/nhibernate/NHibernate.dll
index 20f0b1585..b16458941 100644
Binary files a/lib/nhibernate/NHibernate.dll and b/lib/nhibernate/NHibernate.dll differ
diff --git a/lib/nhibernate/PATCH.txt b/lib/nhibernate/PATCH.txt
new file mode 100644
index 000000000..ed2fb068e
--- /dev/null
+++ b/lib/nhibernate/PATCH.txt
@@ -0,0 +1 @@
+This is a patched version of NHibernate to prevent background JIT from failing.
\ No newline at end of file
diff --git a/src/Orchard.Specs/Hosting/Orchard.Web/Web.config b/src/Orchard.Specs/Hosting/Orchard.Web/Web.config
index f6aae8fd7..ef56027dc 100644
--- a/src/Orchard.Specs/Hosting/Orchard.Web/Web.config
+++ b/src/Orchard.Specs/Hosting/Orchard.Web/Web.config
@@ -190,7 +190,7 @@
 
       <dependentAssembly>
         <assemblyIdentity name="NHibernate" publicKeyToken="aa95f207798dfdb4" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.1.4000" newVersion="3.3.1.4000" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.2.4000" newVersion="3.3.2.4000" />
       </dependentAssembly>
     
     </assemblyBinding>
diff --git a/src/Orchard.Specs/Hosting/Simple.Web/Web.config b/src/Orchard.Specs/Hosting/Simple.Web/Web.config
index 9dbb2b708..6c8bb30b8 100644
--- a/src/Orchard.Specs/Hosting/Simple.Web/Web.config
+++ b/src/Orchard.Specs/Hosting/Simple.Web/Web.config
@@ -193,7 +193,7 @@
 
       <dependentAssembly>
         <assemblyIdentity name="NHibernate" publicKeyToken="aa95f207798dfdb4" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.1.4000" newVersion="3.3.1.4000" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.2.4000" newVersion="3.3.2.4000" />
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
diff --git a/src/Orchard.Tests/App.config b/src/Orchard.Tests/App.config
index 6b2a27cad..ccd4bcfea 100644
--- a/src/Orchard.Tests/App.config
+++ b/src/Orchard.Tests/App.config
@@ -20,7 +20,7 @@
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="NHibernate" publicKeyToken="aa95f207798dfdb4" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.1.4000" newVersion="3.3.1.4000" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.2.4000" newVersion="3.3.2.4000" />
       </dependentAssembly>
     </assemblyBinding>
   </runtime>
diff --git a/src/Orchard.Web/Web.config b/src/Orchard.Web/Web.config
index bbb8795aa..e6a545467 100644
--- a/src/Orchard.Web/Web.config
+++ b/src/Orchard.Web/Web.config
@@ -57,7 +57,7 @@
             affects performance, set this value to true only 
             during development.
     -->
-    <compilation debug="true" targetFramework="4.0" batch="true" numRecompilesBeforeAppRestart="250" optimizeCompilations="true">
+    <compilation debug="false" targetFramework="4.0" batch="true" numRecompilesBeforeAppRestart="250" optimizeCompilations="true">
         <buildProviders>
         <add extension=".csproj" type="Orchard.Environment.Extensions.Compilers.CSharpExtensionBuildProviderShim"/>
       </buildProviders>
@@ -190,7 +190,7 @@
 
       <dependentAssembly>
         <assemblyIdentity name="NHibernate" publicKeyToken="aa95f207798dfdb4" culture="neutral" />
-        <bindingRedirect oldVersion="0.0.0.0-3.3.1.4000" newVersion="3.3.1.4000" />
+        <bindingRedirect oldVersion="0.0.0.0-3.3.2.4000" newVersion="3.3.2.4000" />
       </dependentAssembly>
     
       <dependentAssembly>