diff --git a/Dockerfile b/Dockerfile
index 1e87c5a..f522d2f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@
 # SOFTWARE.
 
 ARG JAVA_VERSION=17.0.14_7
-FROM docker:dind AS jre-build
+FROM docker:28.0.1-dind-alpine3.21 AS jre-build
 
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 
@@ -63,7 +63,7 @@ RUN case "$(jlink --version 2>&1)" in \
       --no-header-files \
       --output /javaruntime
 
-FROM docker:dind AS build
+FROM docker:28.0.1-dind-alpine3.21 AS build
 
 ARG user=jenkins
 ARG group=jenkins