diff --git a/requirements.txt b/requirements.txt
index d213703..d625e08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ cryptography==2.3.1
 cryptography-vectors==2.3.1
 cycler==0.10.0
 cytoolz==0.9.0.1
-dask==1.1.3
+dask==2021.10.0
 decorator==4.3.0
 docutils==0.14
 entrypoints==0.2.3