diff --git a/requirements.txt b/requirements.txt
index 04c1c95..e3f4d33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ haversine
 geopandas
 prefect-dask==0.3.1
 tornado==6.4.2
-prefect==3.0.3
+prefect>=3.6.20
 # echopype installed from local fork: echopype-main
 prefect[dask]
 matplotlib