diff --git a/configure.ac b/configure.ac
index 8d8f57aa00..8cac0dbed7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,8 +10,8 @@ LT_INIT
 dnl Package settings
 ASSEMBLY_VERSION=`cat VERSION`
 ASSEMBLY_COMPANY=""
-ASSEMBLY_COPYRIGHT="2013 GStreamerSharp Contributors"
-ASSEMBLY_DESCRIPTION="Gst-1.0 bindings for Mono"
+ASSEMBLY_COPYRIGHT="2014 GStreamerSharp Contributors"
+ASSEMBLY_DESCRIPTION="Gst-1.4 bindings for Mono"
 ASSEMBLY_NAME="gstreamer-sharp"
 ASSEMBLY_NAMESPACE="Gst"
 ASSEMBLY_PC="gstreamer-sharp-1.0"
@@ -143,7 +143,7 @@ AC_SUBST(MONODOCER)
 AM_CONDITIONAL(ENABLE_MONODOC, test "x$enable_monodoc" = "xyes")
 
 dnl Check for Gst
-GSTREAMER_REQUIRED_VERSION=1.3.91
+GSTREAMER_REQUIRED_VERSION=1.4.0
 PKG_CHECK_MODULES(GST,
 		gstreamer-1.0 >= $GSTREAMER_REQUIRED_VERSION
 		gstreamer-base-1.0 >= $GSTREAMER_REQUIRED_VERSION