diff --git a/projects/hello-world/_posts/2019-07-01-haskell.md b/projects/hello-world/_posts/2019-07-01-haskell.md
index 5d809dcd5b..f0e0b5948c 100644
--- a/projects/hello-world/_posts/2019-07-01-haskell.md
+++ b/projects/hello-world/_posts/2019-07-01-haskell.md
@@ -1,9 +1,9 @@
 ---
 title: Hello World in Haskell
 layout: default
-last-modified: 2020-05-02
+last-modified: 2021-02-22
 featured-image: hello-world-in-haskell-featured-image.JPEG
-tags: [haskel, hello-world]
+tags: [haskell, hello-world]
 authors:
   - the_renegade_coder
 ---