diff --git a/.ci/conda.yml b/.ci/conda.yml
index c9922c3..d370d88 100644
--- a/.ci/conda.yml
+++ b/.ci/conda.yml
@@ -4,5 +4,5 @@ channels:
 dependencies:
   - cgal=5.*
   - ninja
-  - qt=5.12.*
-  - tbb-devel=2020.*
+  - qt=5.15.*
+  - tbb-devel=2021.*
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 02f541f..092dfca 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,23 +28,17 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
 
-      - name: Setup (Windows)
-        if: matrix.config.os == 'windows-latest'
-        uses: actions/setup-node@v3
-        with:
-          node-version: '16'
-
       - name: Install Dependencies
-        uses: conda-incubator/setup-miniconda@v2
+        uses: conda-incubator/setup-miniconda@v3
         with:
           activate-environment: CCCoreLib
           auto-activate-base: false
           environment-file: .ci/conda.yml
-          miniconda-version: 'latest'
+          mamba-version: '*'
 
       - name: Configure MSVC console (Windows)
         if: matrix.config.os == 'windows-latest'
@@ -99,7 +93,7 @@ jobs:
 
   ubuntu-build:
     name: Ubuntu ${{ matrix.compiler }} SCALAR_DOUBLE=${{ matrix.scalar_double }}
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: "!contains(github.event.head_commit.message, '[skip ci]')"
 
     strategy:
@@ -119,7 +113,7 @@ jobs:
           sudo apt-get update -qq
 
           sudo apt-get install -qy cmake ninja-build
-          qt5-default qttools5-dev qttools5-dev-tools
+          qtbase5-dev qttools5-dev qttools5-dev-tools
           libtbb-dev
           libcgal-dev libcgal-qt5-dev