diff --git a/.circleci/config.yml b/.circleci/config.yml
index 4961f06..b7402fb 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -1,8 +1,8 @@
 version: 2.1
 
 orbs:
-  docker: circleci/docker@1.6.0
-  win: circleci/windows@2.2.0
+  docker: circleci/docker@2.0.1
+  win: circleci/windows@2.4.1
 
 jobs:
   build-wheel:
@@ -21,6 +21,11 @@ jobs:
       name: win/default
     steps:
       - checkout
+      - run:
+          name: Install python 3.9
+          command: |
+            $LatestPython39=(choco search python --exact --all-versions | Select-String -Pattern '(3\.9\.[\d]+)')[0].Matches.Value
+            choco install --force python --version=$LatestPython39
       - run:
           name: Build exe
           command: .\build_win.ps1
diff --git a/build_win.ps1 b/build_win.ps1
index 818d768..fb710b6 100755
--- a/build_win.ps1
+++ b/build_win.ps1
@@ -8,7 +8,6 @@ $appVersion = python -c "from ztraining2strigo import VERSION; print(VERSION, en
 python -m nuitka `
     --onefile --windows-onefile-tempdir `
     --assume-yes-for-downloads `
-    --windows-dependency-tool=pefile `
     --windows-company-name=zenika --windows-product-name=ztraining2strigo `
     --windows-file-version=$appVersion --windows-product-version=$appVersion `
     --output-dir=../build `