diff --git a/CHANGLELOG.md b/CHANGLELOG.md
index d9632a76..d2b3d3e6 100644
--- a/CHANGLELOG.md
+++ b/CHANGLELOG.md
@@ -17,7 +17,7 @@
 
 -->
 
-## v0.6.3-rc2
+## v0.6.3
 
 ### Commands
 - Additional `idle` parameters now accept `off`, `short` and `long`
diff --git a/platformio.ini b/platformio.ini
index 98872bc7..2bebf328 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -66,8 +66,8 @@ build_flags =
     ; -- Hasp build options ----------------------------
     -D HASP_VER_MAJ=0
     -D HASP_VER_MIN=6
-    -D HASP_VER_REV=3
-    ;-D HASP_VER_REV=4-dev
+    ;-D HASP_VER_REV=4
+    -D HASP_VER_REV=4-dev
     ;-D HASP_VER_REV=4-rc1
     ${override.build_flags}