diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index e0d2dc4..e041aaf 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -40,8 +40,8 @@ env:
   CBCI_SUPPORTED_PYTHON_VERSIONS: "3.10 3.11 3.12 3.13 3.14"
   CBCI_SUPPORTED_X86_64_PLATFORMS: "linux alpine macos windows"
   CBCI_SUPPORTED_ARM64_PLATFORMS: "linux macos"
-  CBCI_DEFAULT_LINUX_X86_64_PLATFORM: "ubuntu-22.04"
-  CBCI_DEFAULT_LINUX_ARM64_PLATFORM: "ubuntu-22.04-arm"
+  CBCI_DEFAULT_LINUX_X86_64_PLATFORM: "ubuntu-24.04"
+  CBCI_DEFAULT_LINUX_ARM64_PLATFORM: "ubuntu-24.04-arm"
   CBCI_DEFAULT_MACOS_X86_64_PLATFORM: "macos-15-intel"
   CBCI_DEFAULT_MACOS_ARM64_PLATFORM: "macos-15"
   CBCI_DEFAULT_WINDOWS_PLATFORM: "windows-2022"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 349871f..66494a8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -62,8 +62,8 @@ env:
   CBCI_SUPPORTED_PYTHON_VERSIONS: "3.10 3.11 3.12 3.13 3.14"
   CBCI_SUPPORTED_X86_64_PLATFORMS: "linux alpine macos windows"
   CBCI_SUPPORTED_ARM64_PLATFORMS: "linux macos"
-  CBCI_DEFAULT_LINUX_X86_64_PLATFORM: "ubuntu-22.04"
-  CBCI_DEFAULT_LINUX_ARM64_PLATFORM: "ubuntu-22.04-arm"
+  CBCI_DEFAULT_LINUX_X86_64_PLATFORM: "ubuntu-24.04"
+  CBCI_DEFAULT_LINUX_ARM64_PLATFORM: "ubuntu-24.04-arm"
   CBCI_DEFAULT_MACOS_X86_64_PLATFORM: "macos-15-intel"
   CBCI_DEFAULT_MACOS_ARM64_PLATFORM: "macos-15"
   CBCI_DEFAULT_WINDOWS_PLATFORM: "windows-2022"
diff --git a/.github/workflows/verify_release.yml b/.github/workflows/verify_release.yml
index af4a2f9..39759ef 100644
--- a/.github/workflows/verify_release.yml
+++ b/.github/workflows/verify_release.yml
@@ -55,8 +55,8 @@ env:
   CBCI_SUPPORTED_PYTHON_VERSIONS: "3.10 3.11 3.12 3.13 3.14"
   CBCI_SUPPORTED_X86_64_PLATFORMS: "linux alpine macos windows"
   CBCI_SUPPORTED_ARM64_PLATFORMS: "linux macos"
-  CBCI_DEFAULT_LINUX_X86_64_PLATFORM: "ubuntu-22.04"
-  CBCI_DEFAULT_LINUX_ARM64_PLATFORM: "ubuntu-22.04-arm"
+  CBCI_DEFAULT_LINUX_X86_64_PLATFORM: "ubuntu-24.04"
+  CBCI_DEFAULT_LINUX_ARM64_PLATFORM: "ubuntu-24.04-arm"
   CBCI_DEFAULT_MACOS_X86_64_PLATFORM: "macos-15-intel"
   CBCI_DEFAULT_MACOS_ARM64_PLATFORM: "macos-15"
   CBCI_DEFAULT_WINDOWS_PLATFORM: "windows-2022"