diff --git a/configure.ac b/configure.ac
index 0ff9a295ba..f7d3c7ebff 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,8 +48,8 @@ AG_GST_LIBTOOL_PREPARE
 AS_LIBTOOL(GST, 0, 0, 0)
 
 dnl *** required versions of GStreamer stuff ***
-GST_REQ=0.11.90
-GSTPB_REQ=0.11.90
+GST_REQ=0.11.91
+GSTPB_REQ=0.11.91
 
 dnl *** autotools stuff ****