diff --git a/README.md b/README.md
index 3d7605e..ab4d08b 100644
--- a/README.md
+++ b/README.md
@@ -320,7 +320,7 @@ music and effects alone, with no `music_processed` stem.
 no source picture whose audio could be preserved.
 
 `segments` takes the same `{"start", "end", "prompt"}` list as `video_to_sfx`.
-Input videos may be at most 180 seconds long.
+Input videos may be at most 480 seconds (8 minutes) long.
 
 Both also take `variants_num` (1-10, default `1`): each variant pairs its own
 generated music with its own generated sound effects. Like
diff --git a/pyproject.toml b/pyproject.toml
index 68710d1..32dad54 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "sonilo"
-version = "0.15.3"
+version = "0.15.4"
 description = "Official Python client for the Sonilo API"
 readme = "README.md"
 license = "MIT"