diff --git a/autogen.sh b/autogen.sh
index 2e73ab892a9bfeb362dfac4b263d0ac991bccc91..19a31989a667c0792f03904fffed62960323414b 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 19a5d6e
+dnn/download_model.sh 7f7b2a1
 
 echo "Updating build configuration files, please wait...."