diff --git a/.github/workflows/build_and_upload.yml b/.github/workflows/build_and_upload.yml
index 95f3cd7..c45956d 100644
--- a/.github/workflows/build_and_upload.yml
+++ b/.github/workflows/build_and_upload.yml
@@ -33,15 +33,6 @@ jobs:
           python-version: ${{ matrix.python-version }}
           architecture: x64
 
-      #    Conditional step: install additional dependencies only for Python 3.9
-      - name: Install specific dependencies for Python 3.9
-        if: matrix.python-version == '3.9'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y software-properties-common
-          sudo add-apt-repository -y ppa:deadsnakes/ppa
-          sudo apt-get update
-          sudo apt-get install -y python3.9 python3.9-dev python3.9-venv
     
       - name: Install cibuildwheel
         run: |
diff --git a/setup.py b/setup.py
index 6a2478c..9a6d85c 100644
--- a/setup.py
+++ b/setup.py
@@ -76,7 +76,7 @@ def build_extension(self, ext):
 print(bins)     
 setup(
     name='djcdata',
-    version='2.1.1', #start from deepjetcore included version
+    version='2.1.2', #start from deepjetcore included version
     author='Jan Kieseler',
     author_email='jan.kieseler@cern.ch',
     url='https://github.com/jkiesele/djcdata',