diff --git a/src/git.xdrm.io/schastsp/client/keyset/keyset.internal.go b/src/git.xdrm.io/schastsp/client/keyset/keyset.internal.go
index 1d3819d..9991bb1 100644
--- a/src/git.xdrm.io/schastsp/client/keyset/keyset.internal.go
+++ b/src/git.xdrm.io/schastsp/client/keyset/keyset.internal.go
@@ -30,7 +30,7 @@ func (s *T) generate() {
 	var randMin, randMax = s.ctx.MinDepth() + (s.ctx.MaxDepth()-s.ctx.MinDepth()) / 2, s.ctx.MaxDepth()
 
 	/* (2) Select "random" depth */
-	s.depth = randMin + uint16(rand.Intn(int(randMax-randMin)))
+	s.depth = randMin + uint16(rand.Intn(int(randMax+1-randMin)))
 
 	/* (3) Reset comsumption level */
 	s.mcode = 0