diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index 898e11d..b0b6fe0 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -24,8 +24,9 @@ jobs:
         uses: actions/checkout@v4
 
       - run: |
-          npm install -g json
-          MOCK_SAML_VERSION=$(echo $(cat ./package.json) | json version)
+          npm install
+
+          MOCK_SAML_VERSION=$(echo $(cat ./package.json) | ./node_modules/json/lib/json.js version)
           echo "NPMVERSION=$(echo ${MOCK_SAML_VERSION})" >> $GITHUB_OUTPUT
         id: npmversion
 
diff --git a/Dockerfile b/Dockerfile
index 27717a7..1ce9121 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-ARG NODEJS_IMAGE=node:20.11.1-alpine3.19
+ARG NODEJS_IMAGE=node:20.12.1-alpine3.19
 FROM --platform=$BUILDPLATFORM $NODEJS_IMAGE AS base
 
 FROM base AS deps
diff --git a/package-lock.json b/package-lock.json
index 3517a79..b1e0694 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,6 +24,7 @@
         "autoprefixer": "10.4.19",
         "eslint": "8.57.0",
         "eslint-config-next": "14.1.4",
+        "json": "11.0.0",
         "postcss": "8.4.38",
         "prettier": "3.2.5",
         "prettier-plugin-tailwindcss": "0.5.13",
@@ -4992,6 +4993,18 @@
       "integrity": "sha512-4bYVV3aAMtDTTu4+xsDYa6sy9GyJ69/amsu9sYF2zqjiEoZA5xJi3BrfX3uY+/IekIu7MwdObdbDWpoZdBv3/A==",
       "dev": true
     },
+    "node_modules/json": {
+      "version": "11.0.0",
+      "resolved": "https://registry.npmjs.org/json/-/json-11.0.0.tgz",
+      "integrity": "sha512-N/ITv3Yw9Za8cGxuQqSqrq6RHnlaHWZkAFavcfpH/R52522c26EbihMxnY7A1chxfXJ4d+cEFIsyTgfi9GihrA==",
+      "dev": true,
+      "bin": {
+        "json": "lib/json.js"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/json-buffer": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/json-buffer/-/json-buffer-3.0.1.tgz",
diff --git a/package.json b/package.json
index 0628c2a..d3d9f48 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "autoprefixer": "10.4.19",
     "eslint": "8.57.0",
     "eslint-config-next": "14.1.4",
+    "json": "11.0.0",
     "postcss": "8.4.38",
     "prettier": "3.2.5",
     "prettier-plugin-tailwindcss": "0.5.13",