diff --git a/.github/workflows/pylint.yml b/.github/workflows/pylint.yml
index 7469306..03705c4 100644
--- a/.github/workflows/pylint.yml
+++ b/.github/workflows/pylint.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.6", "3.7", "3.8", "3.9"]
+        python-version: ["3.7","3.8","3.9"]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/requirements.txt b/requirements.txt
index 5fb2449..b2945e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ beautifulsoup4==4.12.3
 certifi==2024.2.2
 charset-normalizer==3.3.2
 coloredlogs==15.0.1
-contourpy==1.2.1
+contourpy==1.0.6
 cycler==0.12.1
 filelock==3.14.0
 flatbuffers==24.3.25