diff --git a/Dockerfile b/Dockerfile
index 5cf69d2f..6a40ae2a 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 #
 # CMD ["/opt/app/index.js", "/var/lib/huemqtt/config.json"]
 
-FROM node:20.8-alpine
+FROM node:20.9-alpine
 COPY app/dist /opt/app/
 WORKDIR /opt/app/
 
diff --git a/app/package-lock.json b/app/package-lock.json
index 32d828c2..27e2100e 100644
--- a/app/package-lock.json
+++ b/app/package-lock.json
@@ -21,7 +21,7 @@
                 "@types/async-lock": "1.4.1",
                 "@types/eventsource": "1.1.14",
                 "@types/jest": "29.5.6",
-                "@types/node": "18.18.6",
+                "@types/node": "20.8.9",
                 "@types/node-cron": "3.0.10",
                 "@typescript-eslint/eslint-plugin": "6.9.0",
                 "@typescript-eslint/parser": "6.9.0",
@@ -1488,10 +1488,13 @@
             "dev": true
         },
         "node_modules/@types/node": {
-            "version": "18.18.6",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-18.18.6.tgz",
-            "integrity": "sha512-wf3Vz+jCmOQ2HV1YUJuCWdL64adYxumkrxtc+H1VUQlnQI04+5HtH+qZCOE21lBE7gIrt+CwX2Wv8Acrw5Ak6w==",
-            "dev": true
+            "version": "20.8.9",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.9.tgz",
+            "integrity": "sha512-UzykFsT3FhHb1h7yD4CA4YhBHq545JC0YnEz41xkipN88eKQtL6rSgocL5tbAP6Ola9Izm/Aw4Ora8He4x0BHg==",
+            "dev": true,
+            "dependencies": {
+                "undici-types": "~5.26.4"
+            }
         },
         "node_modules/@types/node-cron": {
             "version": "3.0.10",
@@ -7910,6 +7913,12 @@
                 "url": "https://github.com/sponsors/ljharb"
             }
         },
+        "node_modules/undici-types": {
+            "version": "5.26.5",
+            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+            "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+            "dev": true
+        },
         "node_modules/update-browserslist-db": {
             "version": "1.0.4",
             "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.4.tgz",
@@ -9441,10 +9450,13 @@
             "dev": true
         },
         "@types/node": {
-            "version": "18.18.6",
-            "resolved": "https://registry.npmjs.org/@types/node/-/node-18.18.6.tgz",
-            "integrity": "sha512-wf3Vz+jCmOQ2HV1YUJuCWdL64adYxumkrxtc+H1VUQlnQI04+5HtH+qZCOE21lBE7gIrt+CwX2Wv8Acrw5Ak6w==",
-            "dev": true
+            "version": "20.8.9",
+            "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.9.tgz",
+            "integrity": "sha512-UzykFsT3FhHb1h7yD4CA4YhBHq545JC0YnEz41xkipN88eKQtL6rSgocL5tbAP6Ola9Izm/Aw4Ora8He4x0BHg==",
+            "dev": true,
+            "requires": {
+                "undici-types": "~5.26.4"
+            }
         },
         "@types/node-cron": {
             "version": "3.0.10",
@@ -14201,6 +14213,12 @@
                 "which-boxed-primitive": "^1.0.2"
             }
         },
+        "undici-types": {
+            "version": "5.26.5",
+            "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+            "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+            "dev": true
+        },
         "update-browserslist-db": {
             "version": "1.0.4",
             "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.4.tgz",
diff --git a/app/package.json b/app/package.json
index 450230e1..fbd9163d 100644
--- a/app/package.json
+++ b/app/package.json
@@ -22,7 +22,7 @@
         "@types/async-lock": "1.4.1",
         "@types/eventsource": "1.1.14",
         "@types/jest": "29.5.6",
-        "@types/node": "18.18.6",
+        "@types/node": "20.8.9",
         "@types/node-cron": "3.0.10",
         "@typescript-eslint/eslint-plugin": "6.9.0",
         "@typescript-eslint/parser": "6.9.0",
diff --git a/stub/package-lock.json b/stub/package-lock.json
index 35729216..7d92b0d7 100644
--- a/stub/package-lock.json
+++ b/stub/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
-        "@types/node": "^18.0.0",
+        "@types/node": "^20.0.0",
         "@types/rimraf": "^3.0.2",
         "axios": "^1.0.0",
         "rimraf": "^5.0.0",
@@ -75,9 +75,12 @@
       "integrity": "sha512-Klz949h02Gz2uZCMGwDUSDS1YBlTdDDgbWHi+81l29tQALUtvz4rAYi5uoVhE5Lagoq6DeqAUlbrHvW/mXDgdQ=="
     },
     "node_modules/@types/node": {
-      "version": "18.18.6",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.18.6.tgz",
-      "integrity": "sha512-wf3Vz+jCmOQ2HV1YUJuCWdL64adYxumkrxtc+H1VUQlnQI04+5HtH+qZCOE21lBE7gIrt+CwX2Wv8Acrw5Ak6w=="
+      "version": "20.8.9",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.9.tgz",
+      "integrity": "sha512-UzykFsT3FhHb1h7yD4CA4YhBHq545JC0YnEz41xkipN88eKQtL6rSgocL5tbAP6Ola9Izm/Aw4Ora8He4x0BHg==",
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/@types/rimraf": {
       "version": "3.0.2",
@@ -693,6 +696,11 @@
         "node": ">=4.2.0"
       }
     },
+    "node_modules/undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -905,9 +913,12 @@
       "integrity": "sha512-Klz949h02Gz2uZCMGwDUSDS1YBlTdDDgbWHi+81l29tQALUtvz4rAYi5uoVhE5Lagoq6DeqAUlbrHvW/mXDgdQ=="
     },
     "@types/node": {
-      "version": "18.18.6",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.18.6.tgz",
-      "integrity": "sha512-wf3Vz+jCmOQ2HV1YUJuCWdL64adYxumkrxtc+H1VUQlnQI04+5HtH+qZCOE21lBE7gIrt+CwX2Wv8Acrw5Ak6w=="
+      "version": "20.8.9",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.9.tgz",
+      "integrity": "sha512-UzykFsT3FhHb1h7yD4CA4YhBHq545JC0YnEz41xkipN88eKQtL6rSgocL5tbAP6Ola9Izm/Aw4Ora8He4x0BHg==",
+      "requires": {
+        "undici-types": "~5.26.4"
+      }
     },
     "@types/rimraf": {
       "version": "3.0.2",
@@ -1350,6 +1361,11 @@
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
       "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g=="
     },
+    "undici-types": {
+      "version": "5.26.5",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
+      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA=="
+    },
     "util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
diff --git a/stub/package.json b/stub/package.json
index 4437f268..fdc4aae9 100644
--- a/stub/package.json
+++ b/stub/package.json
@@ -10,7 +10,7 @@
   "author": "Philipp Arndt",
   "license": "ISC",
   "dependencies": {
-    "@types/node": "^18.0.0",
+    "@types/node": "^20.0.0",
     "@types/rimraf": "^3.0.2",
     "axios": "^1.0.0",
     "rimraf": "^5.0.0",