diff --git a/.github/workflows/appstream-check.yaml b/.github/workflows/appstream-check.yaml
index 4f9864c53a..1e56936b8d 100644
--- a/.github/workflows/appstream-check.yaml
+++ b/.github/workflows/appstream-check.yaml
@@ -9,7 +9,7 @@ on:
 jobs:
   validate-appstream:
     name: Validate appstream metadata xml
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - name: Checkout sources
         uses: actions/checkout@v4
diff --git a/.github/workflows/coverage-check.yaml b/.github/workflows/coverage-check.yaml
index 6f6080d949..09e62d02ab 100644
--- a/.github/workflows/coverage-check.yaml
+++ b/.github/workflows/coverage-check.yaml
@@ -33,7 +33,7 @@ concurrency:
 jobs:
   should-run-check:
     name: Should run coverage
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     outputs:
       run-from-pr: ${{ steps.run-from-pr.outputs.run-from-pr }}
       manually-triggered: ${{ steps.manually-triggered.outputs.manually-triggered }}
@@ -59,7 +59,7 @@ jobs:
   coverage:
     needs: should-run-check
     name: Generate coverage report
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     if: ${{ needs.should-run-check.outputs.run-from-pr == 'true' || needs.should-run-check.outputs.manually-triggered == 'true'}}
     steps:
       - name: Free disk space by removing .NET, Android and Haskell
@@ -104,8 +104,8 @@ jobs:
       - name: CMake
         shell: bash
         env:
-          CC: clang-14
-          CXX: clang++-14
+          CC: clang-18
+          CXX: clang++-18
           CMAKE_C_COMPILER_LAUNCHER: ccache
           CMAKE_CXX_COMPILER_LAUNCHER: ccache
         # -g1 should slightly reduce build time.
diff --git a/.github/workflows/linux-check.yaml b/.github/workflows/linux-check.yaml
index 21a59d9a0a..e311ce1a33 100644
--- a/.github/workflows/linux-check.yaml
+++ b/.github/workflows/linux-check.yaml
@@ -31,7 +31,7 @@ on:
 jobs:
   linux-no-unity:
     name: Linux no unity build
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     # Cancels previous jobs if the same branch or PR was updated again.
     concurrency:
       group: ${{ github.workflow }}-no-unity-${{ github.event.pull_request.number || github.ref }}
@@ -79,8 +79,8 @@ jobs:
       - name: CMake
         shell: bash
         env:
-          CC: clang-14
-          CXX: clang++-14
+          CC: clang-18
+          CXX: clang++-18
           CMAKE_C_COMPILER_LAUNCHER: ccache
           CMAKE_CXX_COMPILER_LAUNCHER: ccache
         # -g1 should slightly reduce build time.
@@ -95,11 +95,11 @@ jobs:
 
   linux-matrix:
     name: Linux builds and tests
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix:
-        compiler: [{ CXX: g++-12, CC: gcc-12 }, { CXX: clang++-14, CC: clang-14 }]
+        compiler: [{ CXX: g++-14, CC: gcc-14 }, { CXX: clang++-18, CC: clang-18 }]
         CMAKE_BUILD_TYPE: [Debug, RelWithDebInfo]
     # Cancels previous jobs if the same branch or PR was updated again.
     concurrency:
@@ -124,8 +124,6 @@ jobs:
         run: |
           sudo apt update -y
           sudo apt install -y \
-              g++-12 \
-              gcc-12 \
               ninja-build \
               libgl1-mesa-dev \
               libglvnd-dev \