diff --git a/Dockerfile.ci b/Dockerfile.ci
index f5cff80..665baa8 100644
--- a/Dockerfile.ci
+++ b/Dockerfile.ci
@@ -3,7 +3,7 @@
 ARG BASE_IMAGE
 FROM ${BASE_IMAGE:-zephyrprojectrtos/ci-base:latest}
 
-ARG ZSDK_VERSION=0.16.3
+ARG ZSDK_VERSION=0.16.4
 ENV ZSDK_VERSION=$ZSDK_VERSION
 ARG DOXYGEN_VERSION=1.9.4
 ENV DOXYGEN_VERSION=$DOXYGEN_VERSION