diff --git a/src/main/docker/Dockerfile.native-micro b/src/main/docker/Dockerfile.native-micro
index b166422..860ae9a 100644
--- a/src/main/docker/Dockerfile.native-micro
+++ b/src/main/docker/Dockerfile.native-micro
@@ -14,7 +14,7 @@ COPY src /code/src
 RUN ./gradlew build -Dquarkus.package.type=native -DskipTests
 
 # also a distroless is available https://quarkus.io/guides/building-native-image#using-a-distroless-base-image
-FROM quay.io/quarkus/quarkus-micro-image:2.0 AS runtime
+FROM quay.io/quarkus/quarkus-micro-image:2.0@sha256:08263c65b8fc93055cd1ac62e6d63eeb612270f0e37a03bd1ab7a69b3e272a7b AS runtime
 WORKDIR /work/
 RUN chown 1001 /work \
     && chmod "g+rwX" /work \