diff --git a/Retro.md b/Retro.md
index ef0bd3b..61ae206 100644
--- a/Retro.md
+++ b/Retro.md
@@ -1,2 +1,3 @@
 ### [Sprint 2](Retro/Sprint-2)
-### [Sprint 3](Retro/Sprint-3)
\ No newline at end of file
+### [Sprint 3](Retro/Sprint-3)
+### [Sprint 4](Retro/Sprint-4)
\ No newline at end of file