diff --git a/.github/workflows/unittests.yaml b/.github/workflows/unittests.yaml
index e6421b3..c592ea8 100644
--- a/.github/workflows/unittests.yaml
+++ b/.github/workflows/unittests.yaml
@@ -16,10 +16,10 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - config_name: ubuntu-20.04
-            os: ubuntu-20.04
           - config_name: ubuntu-22.04
             os: ubuntu-22.04
+          - config_name: ubuntu-24.04
+            os: ubuntu-24.04
           - config_name: macos-13
             os: macos-13
           - config_name: macos-14
@@ -114,7 +114,7 @@ jobs:
 
   test_freebsd:
     name: Test on FreeBSD ${{ matrix.osvers }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       fail-fast: false
       matrix: