diff --git a/proj1/requirements.txt b/proj1/requirements.txt
index e911f7c..d8e527b 100644
--- a/proj1/requirements.txt
+++ b/proj1/requirements.txt
@@ -36,7 +36,7 @@ cryptography==2.0.3
 cycler==0.10.0
 Cython==0.26.1
 cytoolz==0.8.2
-dask==0.15.3
+dask==2021.10.0
 datashape==0.5.4
 decorator==4.1.2
 distributed==1.19.1