diff --git a/Config/Signed/App.config b/Config/Signed/App.config
index fb0ba11313..17ef15de1b 100644
--- a/Config/Signed/App.config
+++ b/Config/Signed/App.config
@@ -6,7 +6,7 @@
 
   <microsoft.scripting>
     <languages>
-      <language names="IronPython;Python;py" extensions=".py" displayName="IronPython 2.7" type="IronPython.Runtime.PythonContext, IronPython, Version=2.7.0.40, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
+      <language names="IronPython;Python;py" extensions=".py" displayName="IronPython 2.7" type="IronPython.Runtime.PythonContext, IronPython, Version=2.7.5.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
       <language names="IronRuby;Ruby;rb" extensions=".rb" displayName="IronRuby" type="IronRuby.Runtime.RubyContext, IronRuby, Version=1.1.3.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
     </languages>
 
diff --git a/Config/Unsigned/App.config b/Config/Unsigned/App.config
index db88cac5c3..1c033f956f 100644
--- a/Config/Unsigned/App.config
+++ b/Config/Unsigned/App.config
@@ -6,7 +6,7 @@
 
   <microsoft.scripting>
     <languages>
-      <language names="IronPython;Python;py" extensions=".py" displayName="IronPython 2.7" type="IronPython.Runtime.PythonContext, IronPython, Version=2.7.0.40, Culture=neutral, PublicKeyToken=7f709c5b713576e1" />
+      <language names="IronPython;Python;py" extensions=".py" displayName="IronPython 2.7" type="IronPython.Runtime.PythonContext, IronPython, Version=2.7.5.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1" />
       <language names="IronRuby;Ruby;rb" extensions=".rb" displayName="IronRuby" type="IronRuby.Runtime.RubyContext, IronRuby, Version=1.1.3.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1" />
     </languages>
 
diff --git a/Languages/IronPython/App.config b/Languages/IronPython/App.config
index d84a930a86..10acf00ed1 100644
--- a/Languages/IronPython/App.config
+++ b/Languages/IronPython/App.config
@@ -16,7 +16,7 @@
 
   <microsoft.scripting>
     <languages>
-      <language names="IronPython;Python;py" extensions=".py" displayName="IronPython 2.7" type="IronPython.Runtime.PythonContext, IronPython, Version=2.7.0.40, Culture=neutral, PublicKeyToken=7f709c5b713576e1"/>
+      <language names="IronPython;Python;py" extensions=".py" displayName="IronPython 2.7" type="IronPython.Runtime.PythonContext, IronPython, Version=2.7.5.0, Culture=neutral, PublicKeyToken=7f709c5b713576e1"/>
     </languages>
   </microsoft.scripting>
 </configuration>