diff --git a/Dockerfile b/Dockerfile
index c402bb3b..efe72c16 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17
+FROM eclipse-temurin:17@sha256:2b30a44e190ba55a351164c6d836764577c276c810ca058fcee77c992bf186bb
 
 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++