diff --git a/roadmap.md b/roadmap.md
index 3e01a2d..5f9c2ce 100644
--- a/roadmap.md
+++ b/roadmap.md
@@ -345,8 +345,8 @@ gtkwave modulo.vcd
 - [x] Fase 1.1 — Full Adder
 - [x] Fase 1.2 — Adder N bits
 - [x] Fase 1.3 — ALU basica
-- [ ] Fase 1.4 — Mux / Demux
-- [ ] Fase 1.5 — Decoder / Encoder
+- [x] Fase 1.4 — Mux / Demux
+- [x] Fase 1.5 — Decoder / Encoder
 - [ ] Fase 2.1 — Flip-Flop D y registro
 - [ ] Fase 2.2 — Contador
 - [ ] Fase 2.3 — Shift Register