diff --git a/.github/workflows/timeseries.yml b/.github/workflows/timeseries.yml
index dce9a6ab..8a80c987 100644
--- a/.github/workflows/timeseries.yml
+++ b/.github/workflows/timeseries.yml
@@ -37,7 +37,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ 'ubuntu-latest' ]
-        python-version: [ '3.11' ]
+        python-version: [ '3.11.8' ]
         cratedb-version: [ 'nightly' ]
 
     services:
diff --git a/topic/timeseries/requirements.txt b/topic/timeseries/requirements.txt
index ba952ed4..b711e9ad 100644
--- a/topic/timeseries/requirements.txt
+++ b/topic/timeseries/requirements.txt
@@ -1,6 +1,5 @@
 crate[sqlalchemy]==0.35.2
 cratedb-toolkit[datasets]==0.0.8
-dask>=2024.4.1  # Python 3.11.9 breaks previous Dask
 joblib<1.4  # Joblib 1.4.0 is not compatible with PyCaret 3.3.0
 refinitiv-data<1.7
 pandas<2