diff --git a/requirements.txt b/requirements.txt
index d708be6..067c82f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ python-ms-core==0.0.25
 uvicorn==0.20.0
 html_testRunner==1.2.1
 geopandas==0.14.4
-python-osw-validation==0.3.5
+python-osw-validation==0.3.6