diff --git a/Makefile b/Makefile
index fcf1573..bf42b6a 100644
--- a/Makefile
+++ b/Makefile
@@ -211,7 +211,7 @@ ifeq ($(ENABLE_FEAT_F4HWN),1)
 	VERSION_STRING_1 ?= v0.22
 
 	AUTHOR_STRING_2 ?= F4HWN
-	VERSION_STRING_2 ?= v2.5
+	VERSION_STRING_2 ?= v2.6
 
 	AUTHOR_STRING ?= $(AUTHOR_STRING_1)+$(AUTHOR_STRING_2)
 	VERSION_STRING ?= $(VERSION_STRING_2)