diff --git a/Dockerfile b/Dockerfile
index c402bb3b..9dcbf251 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17
+FROM eclipse-temurin:17@sha256:df9ec630f59ae551c71c48d45f75021a397851c6931dd57bff9246a4e2c7d05a
 
 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++