diff --git a/environment.yml b/environment.yml
index 2ee05cf..97e0727 100644
--- a/environment.yml
+++ b/environment.yml
@@ -15,7 +15,7 @@ dependencies:
 - pytest-cov
 - pytest-mock
 - pyyaml
-- jsonschema
+- jsonschema=4.19.2
 - ffmpeg
 - pip
 - pip: