diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index e5faeda..1f59bc8 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,5 +1,5 @@
 # [Choice] bionic (18.04), focal (20.04)
-ARG VARIANT="jammy"
+ARG VARIANT="resolute"
 FROM ubuntu:${VARIANT}
 
 # Restate the variant to use it later on in the llvm and cmake installations
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 57b0285..4474e8e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: ubuntu:22.04
+image: ubuntu:26.04
 
 stages:
   - test