diff --git a/Dockerfile b/Dockerfile
index 47098f1..976f215 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Dockerfile for @deltablot/malle
 # © 2021 Nicolas CARPi @ Deltablot
 # https://github.com/deltablot/malle/
-FROM node:16-alpine as builder
+FROM node:16-alpine@sha256:a1f9d027912b58a7c75be7716c97cfbc6d3099f3a97ed84aa490be9dee20e787 as builder
 
 LABEL dev.deltablot.name="malle" \
     dev.deltablot.description="malle Docker image" \
diff --git a/package.json b/package.json
index 730a458..ebcfa0d 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,6 @@
   "repository": "https://github.com/deltablot/malle",
   "author": "Nicolas CARPi @ Deltablot>",
   "license": "MIT",
-  "private": false,
   "files": [
     "dist/*.js",
     "dist/*.js.map",
@@ -36,5 +35,8 @@
     "typedoc": "^0.28.16",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.57.2"
+  },
+  "dependencies": {
+    "@deltablot/malle": "^2.8.2"
   }
 }