diff --git a/firmware/asdf/CMakeLists.txt b/firmware/asdf/CMakeLists.txt
index 56f0154..f6153db 100644
--- a/firmware/asdf/CMakeLists.txt
+++ b/firmware/asdf/CMakeLists.txt
@@ -23,7 +23,7 @@ elseif(ARCH MATCHES atmega2560)
 endif()
 
 project("asdf"
-  VERSION 1.5
+  VERSION 1.5.1
   DESCRIPTION "A customizable keyboard matrix controller for retrocomputers"
   LANGUAGES C)