diff --git a/silk/dred_config.h b/silk/dred_config.h
index 4d31199e352421de3686a1f373b57f31252d77f5..88b2261f300a597e2877d465dd5f4144ddfb1888 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 9
+#define DRED_EXPERIMENTAL_VERSION 10
 #define DRED_EXPERIMENTAL_BYTES 2