diff --git a/Dockerfile b/Dockerfile
index c402bb3b..54065ed1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17
+FROM eclipse-temurin:17@sha256:7fccb2a944c8caed3a1f7e56a02ca52cebe5a95e06cb3e4fd35e26b9a6e7dfeb
 
 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++