diff --git a/autogen.sh b/autogen.sh
index 2cac20839..fefb609fe 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -9,7 +9,7 @@ set -e
 srcdir=`dirname $0`
 test -n "$srcdir" && cd "$srcdir"
 
-dnn/download_model.sh caca188
+dnn/download_model.sh c15bbe3
 
 echo "Updating build configuration files, please wait...."