diff --git a/requirements.yml b/requirements.yml
index 263b87284..023d8de9c 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -8,7 +8,7 @@ dependencies:
   - itsdangerous=2.1.2
   - jinja2
   - numpy
-  - ome-types
+  - ome-types=0.3.3
   - orjson
   - pandas
   - pillow=8.1