diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 2e64a5af..74058755 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -2,7 +2,7 @@
 // https://github.com/devcontainers/images/tree/main/src/base-ubuntu
 {
   "name": "ss-cpp",
-  "image": "mcr.microsoft.com/devcontainers/base:ubuntu-22.04",
+  "image": "mcr.microsoft.com/devcontainers/base:ubuntu-24.04",
   "capAdd": [
     // Enable ptrace-based debugging for C++
     "SYS_PTRACE"
diff --git a/template/[% if create_devcontainer == true %].devcontainer[% endif %]/devcontainer.json.jinja b/template/[% if create_devcontainer == true %].devcontainer[% endif %]/devcontainer.json.jinja
index 8e5645e5..54a2efb2 100644
--- a/template/[% if create_devcontainer == true %].devcontainer[% endif %]/devcontainer.json.jinja	
+++ b/template/[% if create_devcontainer == true %].devcontainer[% endif %]/devcontainer.json.jinja	
@@ -2,7 +2,7 @@
 // https://github.com/devcontainers/images/tree/main/src/base-ubuntu
 {
   "name": "{{ repo_name }}",
-  "image": "mcr.microsoft.com/devcontainers/base:ubuntu-22.04",
+  "image": "mcr.microsoft.com/devcontainers/base:ubuntu-24.04",
   "capAdd": [
     // Enable ptrace-based debugging for C++
     "SYS_PTRACE"