diff --git a/build/config.mak b/build/config.mak
index 7a5da904a..cad9451d7 100644
--- a/build/config.mak
+++ b/build/config.mak
@@ -8,7 +8,7 @@ include build/defaults.mak
 include build/platform.$(PLATFORM).mak
 
 EPSILON_VERSION ?= 13.0.0
-EPSILON_CUSTOM_VERSION ?= 1.19.0-0
+EPSILON_CUSTOM_VERSION ?= 1.19.1
 # USERNAME ?= N/A
 EPSILON_APPS ?= calculation rpn graph code statistics probability solver atom sequence regression settings external
 EPSILON_I18N ?= en fr es de pt hu