diff --git a/CMakeLists.txt b/CMakeLists.txt
index ce3a8f2..21c085f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@
 cmake_minimum_required(VERSION 3.13)
 
 set(CMAKE_C_STANDARD 11)
-set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD 20)
 
 # Initialise pico_sdk from installed location
 # (note this can come from environment, CMake cache etc)
@@ -21,7 +21,7 @@ if (PICO_SDK_VERSION_STRING VERSION_LESS "1.4.0")
   message(FATAL_ERROR "Raspberry Pi Pico SDK version 1.4.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}")
 endif()
 
-project(abfall VERSION "1.2.2" LANGUAGES C CXX ASM)
+project(abfall VERSION "1.1.0" LANGUAGES C CXX ASM)
 
 # Initialise the Raspberry Pi Pico SDK
 pico_sdk_init()
diff --git a/src/http_client.cpp b/src/http_client.cpp
index 4809783..c899c6c 100644
--- a/src/http_client.cpp
+++ b/src/http_client.cpp
@@ -49,7 +49,7 @@ std::string HttpClient::retrieveWasteDatesAsCsv() {
 
     std::string result("");
 
-    err_t err = httpc_get_file_dns("hornet.brodbeck-online.de", port, "/abfall/abfall.csv",
+    err_t err = httpc_get_file_dns("beenas.brodbeck-online.de", port, "/abfall/abfall.csv",
                                    &m_settings, body_callback, nullptr, nullptr);
 
     // If there was an error, return empty result.
@@ -75,4 +75,4 @@ std::string HttpClient::retrieveWasteDatesAsCsv() {
 #endif
 
     return result;
-}
+}
\ No newline at end of file
diff --git a/src/utils.cpp b/src/utils.cpp
index d07a4f4..9c8caf2 100644
--- a/src/utils.cpp
+++ b/src/utils.cpp
@@ -261,14 +261,11 @@ void add_one_day(datetime_t &dt) {
         dt.year += 1;
         dt.month = 1;
         dt.day = 1;
-        dt.dotw = (dt.dotw + 1) % 7;
     } else if (dt.day == daysPerMonth[dt.month]) {
         dt.month = (dt.month + 1) % 12;
         dt.day = 1;
-        dt.dotw = (dt.dotw + 1) % 7;
     } else {
         dt.day += 1;
-        dt.dotw = (dt.dotw + 1) % 7;
     }
 }
 
diff --git a/src/ws2812.cpp b/src/ws2812.cpp
index d21074b..edf35b7 100644
--- a/src/ws2812.cpp
+++ b/src/ws2812.cpp
@@ -1,12 +1,10 @@
 #include "ws2812.h"
 
-#include <utility>
-
 WS2812::WS2812(uint gpio, PIO pio, uint sm) : m_pio{pio}, m_gpio{gpio}, m_sm{sm} { init(); }
 
 WS2812::~WS2812() { deinit(); }
 
-void WS2812::switchColor(Color color) { putPixel(std::to_underlying(color)); }
+void WS2812::switchColor(Color color) { putPixel(static_cast<uint32_t>(color)); }
 
 void WS2812::blinkReady() {
     for (int i = 0; i < 2; i++) {