diff --git a/facebookios/binding/Facebook.csproj b/facebookios/binding/Facebook.csproj
index 17e413a7..0df9250f 100644
--- a/facebookios/binding/Facebook.csproj
+++ b/facebookios/binding/Facebook.csproj
@@ -36,7 +36,6 @@
-
diff --git a/facebookios/binding/Makefile b/facebookios/binding/Makefile
index 0f6092f5..2fab7e1b 100644
--- a/facebookios/binding/Makefile
+++ b/facebookios/binding/Makefile
@@ -1,6 +1,6 @@
MONOXBUILD=/Library/Frameworks/Mono.framework/Commands/xbuild
-DATE=20151111
-VERSION=4.8
+DATE=20160115
+VERSION=4.9.1
all: Facebook-Unified.dll
diff --git a/facebookios/binding/Properties/AssemblyInfo.cs b/facebookios/binding/Properties/AssemblyInfo.cs
index 16de1349..e0fe77d4 100644
--- a/facebookios/binding/Properties/AssemblyInfo.cs
+++ b/facebookios/binding/Properties/AssemblyInfo.cs
@@ -25,7 +25,7 @@
// The form "{Major}.{Minor}.*" will automatically update the build and revision,
// and "{Major}.{Minor}.{Build}.*" will update just the revision.
-[assembly: AssemblyVersion ("4.7.0")]
+[assembly: AssemblyVersion ("4.9.1.0")]
// The following attributes are used to specify the signing key for the assembly,
// if desired. See the Mono documentation for more information about signing.