diff --git a/migrations/20241210224609_official_exercises.sql b/migrations/20241210224609_official_exercises.sql
new file mode 100644
index 0000000..581f3bc
--- /dev/null
+++ b/migrations/20241210224609_official_exercises.sql
@@ -0,0 +1,7 @@
+-- Add migration script here
+
+ALTER TABLE exercises 
+ADD COLUMN official BOOLEAN NOT NULL DEFAULT FALSE,
+ADD COLUMN author_id UUID REFERENCES users(id),
+ADD COLUMN description TEXT,
+ADD COLUMN created_at TIMESTAMP NOT NULL DEFAULT NOW();