diff --git a/Dockerfile b/Dockerfile
index c402bb3b..93e39750 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17
+FROM eclipse-temurin:17@sha256:341563f75e9128b0abd544928c3af43ec6c9759ff2c06485ed15c61a873d416b
 
 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++