diff --git a/README.md b/README.md
index c5e7168..c760ab0 100644
--- a/README.md
+++ b/README.md
@@ -228,7 +228,7 @@ for `EXPLAIN`, that also provides performance tips (Commercial Software).
 * [PostgreSQL Exercises](https://pgexercises.com/) - Site  to make it easy to learn PostgreSQL by doing exercises.
 * [tutorialspoint PostgreSQL tutorial](http://www.tutorialspoint.com/postgresql/) - Very extensive collection of tutorials on PostgreSQL
 * [postgresDBSamples](https://github.com/morenoh149/postgresDBSamples) - A collection of sample postgres schemas
-* [PostgreSQL Primer for Busy People](https://zaiste.net/postgresql_primer_for_busy_people/) - A collection of the most common commands used in PostgreSQL
+* [PostgreSQL Primer for Busy People](https://zaiste.net/posts/postgresql-primer-for-busy-people/) - A collection of the most common commands used in PostgreSQL
 * [pg-utils](https://github.com/dataegret/pg-utils) - Useful DBA tools by Data Egret
 
 ### Blogs