diff --git a/dask_requirements.txt b/dask_requirements.txt
index 6458b18b..379d63d4 100644
--- a/dask_requirements.txt
+++ b/dask_requirements.txt
@@ -18,7 +18,7 @@ earthengine-api==0.1.141
 factory-boy==2.11.1
 fiona==1.7.12
 flake8==3.5.0
-flask==1.0.2
+flask==2.3.2
 flask-restful==0.3.6
 flask-swagger==0.2.13
 flower==0.9.2