diff --git a/docker/requirements.txt b/docker/requirements.txt
old mode 100755
new mode 100644
index a23bfeb..02e3d54
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -31,7 +31,7 @@ Click==7.0
 dill==0.3.0
 biopython==1.74
 beautifulsoup4==4.8.0
-dask==2.1.0
+dask==2021.10.0
 distributed==2.1.0
 ipywidgets==7.5.1
 xgboost==0.90