diff --git a/anda/tools/picotool/picotool.spec b/anda/tools/picotool/picotool.spec
index 55b96ff492..f7ed572ff2 100644
--- a/anda/tools/picotool/picotool.spec
+++ b/anda/tools/picotool/picotool.spec
@@ -1,6 +1,6 @@
 %define sdk_version 2.2.0
 Name:           picotool
-Version:        2.2.0
+Version:        2.2.0.a4
 Release:        1%?dist
 Summary:        Tool to inspect RP2040 binaries
 License:        BSD-3-Clause