diff --git a/.env.development b/.env.development
index dca19cc..de29c29 100644
--- a/.env.development
+++ b/.env.development
@@ -6,6 +6,6 @@ NEXT_PUBLIC_USE_MOCK_BACKEND_LOOP_START=false
 NEXT_PUBLIC_EXPORT_STATIC=false
 NEXT_PUBLIC_USE_CGI=false
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.499
+NEXT_PUBLIC_APP_VERSION=1.6.500
 NEXT_PUBLIC_CPL_MODE=json   # json (Entwicklungsumgebung) oder jsSimulatedProd (CPL ->CGI-Interface-Simulator) oder production (CPL-> CGI-Interface Platzhalter)
 
diff --git a/.env.production b/.env.production
index d5d9bc9..7f6ee42 100644
--- a/.env.production
+++ b/.env.production
@@ -5,5 +5,5 @@ NEXT_PUBLIC_CPL_API_PATH=/CPL
 NEXT_PUBLIC_EXPORT_STATIC=true
 NEXT_PUBLIC_USE_CGI=true
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.499
+NEXT_PUBLIC_APP_VERSION=1.6.500
 NEXT_PUBLIC_CPL_MODE=production
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 45f2930..09ff39d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [1.6.500] – 2025-06-27
+
+- feat: implement Date in anlog inputs chart
+
+---
 ## [1.6.499] – 2025-06-27
 
 - cleanup: delete old analog inputs mock data
diff --git a/components/main/analogInputs/AnalogInputsChart.tsx b/components/main/analogInputs/AnalogInputsChart.tsx
index 283e57b..68ec87a 100644
--- a/components/main/analogInputs/AnalogInputsChart.tsx
+++ b/components/main/analogInputs/AnalogInputsChart.tsx
@@ -150,7 +150,7 @@ export default function AnalogInputsChart({
       x: {
         type: "time" as const,
         time: {
-          unit: "day", // nur Datum in Achse
+          unit: "day" as const, // nur Datum in Achse
           tooltipFormat: "dd.MM.yyyy HH:mm", // aber Uhrzeit im Tooltip sichtbar
           displayFormats: {
             day: "dd.MM.yyyy",
diff --git a/package-lock.json b/package-lock.json
index 7236805..6e5a0c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.499",
+  "version": "1.6.500",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cpl-v4",
-      "version": "1.6.499",
+      "version": "1.6.500",
       "dependencies": {
         "@fontsource/roboto": "^5.1.0",
         "@iconify-icons/ri": "^1.2.10",
diff --git a/package.json b/package.json
index fc6d9be..966df1a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cpl-v4",
-  "version": "1.6.499",
+  "version": "1.6.500",
   "private": true,
   "scripts": {
     "dev": "next dev",