diff --git a/requirements.txt b/requirements.txt
index eaaf0cbcf64b4a5cbcc03b630d3b1d7ed3752fd2..c6a386cf9ceaa7c4b425caf960232a6e55a2aa87 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,3 +13,4 @@ pytest
 healpy
 cftime
 cartopy
+dask[complete]