Slowly phase out 3.18 one.

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
---
 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 17d25ce..36622c7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -21,14 +21,14 @@ stages:
   tags:
     - arm64
   variables:
-    CONTAINER: alpine:3.18-arm64-build
+    CONTAINER: alpine:3.22-arm64-build
 
 .x86_64-artifacts:
   extends: .artifacts
   tags:
     - x86_64
   variables:
-    CONTAINER: alpine:3.18-x86_64-build
+    CONTAINER: alpine:3.22-x86_64-build
 
 #
 # ARM64 artifacts
-- 
git-series 0.9.1