diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06c819d..a022ff1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ Add your changes below.
 ### Added
 - Added examples for audiobooks, shows and episodes methods to examples directory
 - Use newer string formatters (https://pyformat.info)
+- Marked `recommendation_genre_seeds` as deprecated
 
 ### Fixed
 - Fixed scripts in examples directory that didn't run correctly
diff --git a/spotipy/client.py b/spotipy/client.py
index cdb2da2..c814757 100644
--- a/spotipy/client.py
+++ b/spotipy/client.py
@@ -1763,6 +1763,11 @@ class Spotify:
         return self._get("recommendations", **params)
 
     def recommendation_genre_seeds(self):
+        warnings.warn(
+            "You're using `recommendation_genre_seeds(...)`, "
+            "which is marked as deprecated by Spotify.",
+            DeprecationWarning,
+        )
         """ Get a list of genres available for the recommendations function.
         """
         return self._get("recommendations/available-genre-seeds")