diff --git a/Dockerfile b/Dockerfile
index c402bb3b..5d069d1f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17
+FROM eclipse-temurin:17@sha256:9abcadc8097bcf1f834786b9ac9e94ed55a3f70a79e2f894fc3df729cc7b907f
 
 RUN apt-get update && apt-get install --yes jq wget curl zip unzip git python3 python3-pip autoconf automake libtool build-essential libtool make g++