diff --git a/build/config.mak b/build/config.mak
index 6d65ae93a..fe0a49664 100644
--- a/build/config.mak
+++ b/build/config.mak
@@ -3,7 +3,7 @@
 PLATFORM ?= device
 DEBUG ?= 0
 
-EPSILON_VERSION ?= 1.8.0
+EPSILON_VERSION ?= 1.9.0
 EPSILON_ONBOARDING_APP ?= 1
 # Valid values are "none", "update", "beta"
 EPSILON_BOOT_PROMPT ?= none