diff --git a/requirements.txt b/requirements.txt
index 50db6796..cae2343b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 anndata==0.7.8
-dask==2021.3.0
+dask==2023.2.1
 numpy>=1.16.4
 pandas==1.1.5
 patsy==0.5.2