diff --git a/Dockerfile b/Dockerfile
index 0b5d848..e82e340 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/zephyrproject-rtos/ci:v0.28.5
+FROM ghcr.io/zephyrproject-rtos/ci:v0.28.6
 
 # Cache Zephyr repositories
 RUN mkdir -p /repo-cache/zephyrproject && \