diff --git a/.github/workflows/build_container_images.yml b/.github/workflows/build_container_images.yml
index e228950..1248c66 100644
--- a/.github/workflows/build_container_images.yml
+++ b/.github/workflows/build_container_images.yml
@@ -23,7 +23,7 @@ on:
 
 env:
   build_repo_docker: 'tachidesk'
-  build_base_image_temurin_ubuntu: 'eclipse-temurin:11-jre-focal'
+  build_base_image_temurin_ubuntu: 'eclipse-temurin:11-jre-jammy'
   build_base_image_temurin_alpine: 'eclipse-temurin:11-jre-alpine'
   build_base_image_temurin_platform: 'linux/amd64,linux/arm/v7,linux/arm64/v8,linux/ppc64le,linux/s390x'
   build_base_image_temurin_platform_testing: 'linux/amd64'
diff --git a/.github/workflows/build_test_images.yml b/.github/workflows/build_test_images.yml
index 49f96d1..898cc03 100644
--- a/.github/workflows/build_test_images.yml
+++ b/.github/workflows/build_test_images.yml
@@ -15,7 +15,7 @@ on:
 
 env:
   build_repo_docker: 'tachidesk'
-  build_base_image_temurin_ubuntu: 'eclipse-temurin:11-jre-focal'
+  build_base_image_temurin_ubuntu: 'eclipse-temurin:11-jre-jammy'
   build_base_image_temurin_platform: 'linux/amd64'
   startup_script_url: 'https://raw.githubusercontent.com/${{ github.repository }}/main/scripts/startup_script.sh'
   tachidesk_webui_stable_url: 'https://api.github.com/repos/suwayomi/Tachidesk-Server/releases/latest'