diff --git a/autogen.sh b/autogen.sh
index b50480e4f24b2b7059f4d9fb46a524cc41ccee61..7f9f83bcbebbb3bc77e94cc8299772364c3ed520 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 574c766
+dnn/download_model.sh 27663d3
 
 echo "Updating build configuration files, please wait...."
 
diff --git a/silk/dred_config.h b/silk/dred_config.h
index aa06c7ed0f0b8ab87c6879d0e7a710c60c685d97..03125f1b6f61cd0890fd9cdd4e78f7adceb99e08 100644
--- a/silk/dred_config.h
+++ b/silk/dred_config.h
@@ -32,7 +32,7 @@
 #define DRED_EXTENSION_ID 126
 
 /* Remove these two completely once DRED gets an extension number assigned. */
-#define DRED_EXPERIMENTAL_VERSION 3
+#define DRED_EXPERIMENTAL_VERSION 4
 #define DRED_EXPERIMENTAL_BYTES 2