diff --git a/build/config.mak b/build/config.mak
index 5b10a4b3b..f272fea78 100644
--- a/build/config.mak
+++ b/build/config.mak
@@ -5,7 +5,7 @@ DEBUG ?= 0
 
 HOME_DISPLAY_EXTERNALS ?= 1
 EPSILON_VERSION ?= 14.4.1
-OMEGA_VERSION ?= 1.20.1
+OMEGA_VERSION ?= 1.21.0
 # OMEGA_USERNAME ?= N/A
 EPSILON_APPS ?= calculation rpn graph code statistics probability solver atom sequence regression settings external
 EPSILON_I18N ?= en fr nl pt it de es hu