diff --git a/Dockerfile b/Dockerfile
index c402bb3b..458954cc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17
+FROM eclipse-temurin:17@sha256:5f03540edb1ea9960572b11c3971e93449b2a16f97084e18bcc9cb321f2b5848
 
 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++