diff --git a/Makefile b/Makefile
index 8dff938..9ad6f95 100644
--- a/Makefile
+++ b/Makefile
@@ -10,7 +10,7 @@ TOOLCHAIN = $(TOP)/xtensa-lx106-elf
 
 # Vendor SDK version to install, see VENDOR_SDK_ZIP_* vars below
 # for supported versions.
-VENDOR_SDK = 2.0.0
+VENDOR_SDK = 2.1.0-18-g61248df
 
 .PHONY: crosstool-NG toolchain libhal libcirom sdk