diff --git a/.github/workflows/BuildMeshLab.yml b/.github/workflows/BuildMeshLab.yml
index 87d3a7572..755c7305e 100644
--- a/.github/workflows/BuildMeshLab.yml
+++ b/.github/workflows/BuildMeshLab.yml
@@ -15,7 +15,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: ['ubuntu-18.04', 'macos-latest', 'windows-latest']
+        os: ['ubuntu-20.04', 'macos-latest', 'windows-latest']
         precision: [single_precision, double_precision]
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/CreateRelease.yml b/.github/workflows/CreateRelease.yml
index 43d6f481c..34bf863bf 100644
--- a/.github/workflows/CreateRelease.yml
+++ b/.github/workflows/CreateRelease.yml
@@ -34,7 +34,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: ['ubuntu-18.04', 'macos-latest', 'windows-latest']
+        os: ['ubuntu-20.04', 'macos-latest', 'windows-latest']
         precision: [single_precision, double_precision]
     steps:
     - uses: actions/checkout@v3