diff --git a/Dockerfile b/Dockerfile
index c402bb3b..af4bf10d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17
+FROM eclipse-temurin:17@sha256:a7389f8bab5609e7703aca1c4e65bb1c5602cd5ce9c9c074f88d376e5a08b02b
 
 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++