diff --git a/CHANGES.md b/CHANGES.md
index bcfdb413..de14fea3 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,7 @@
 
 
 ## Unreleased
+- Dependencies: Use `dask[dataframe]`
 
 ## 2024/03/11 v0.0.8
 - datasets: Fix compatibility with Python 3.7
diff --git a/pyproject.toml b/pyproject.toml
index e63cc01f..78f0e923 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -122,7 +122,7 @@ influxdb = [
 ]
 io = [
   "cr8",
-  "dask>=2020,<=2024.2.1",
+  "dask[dataframe]>=2020,<=2024.2.1",
   "pandas<3,>=1",
 ]
 mongodb = [