diff --git a/content/day4/01_container_images.md b/content/day4/01_container_images.md
index fc0e75e..d294b6d 100644
--- a/content/day4/01_container_images.md
+++ b/content/day4/01_container_images.md
@@ -1,5 +1,5 @@
 ---
-title: "TODO:"
+title: Building Container Images the Modern Way
 weight: 1
 tags:
   - images