diff --git a/src/main.mk b/src/main.mk
index 5eeebbc..379d9ea 100644
--- a/src/main.mk
+++ b/src/main.mk
@@ -1,5 +1,5 @@
 MODULE       := verkko
-VERSION      := snapshot v2.2
+VERSION      := snapshot v2.2.1
 VERSION_H    := ${CANUROOT}utility/src/version.H
 
 TARGET       := libverkko.a