diff --git a/src/OpenWeatherMapSharp/Models/WeatherRoot.cs b/src/OpenWeatherMapSharp/Models/WeatherRoot.cs
index 516489a..2159129 100644
--- a/src/OpenWeatherMapSharp/Models/WeatherRoot.cs
+++ b/src/OpenWeatherMapSharp/Models/WeatherRoot.cs
@@ -116,21 +116,21 @@ public class WeatherRoot
         /// </summary>
         [JsonIgnore]
         public string Icon 
-            => $"https://openweathermap.org/img/w/{WeatherInfos?[0]?.Icon}.png";
+            => $"https://openweathermap.org/img/wn/{WeatherInfos?[0]?.Icon}.png";
 
         /// <summary>
         /// Weather icon URL (2x resolution).
         /// </summary>
         [JsonIgnore]
         public string Icon2x 
-            => $"https://openweathermap.org/img/w/{WeatherInfos?[0]?.Icon}@2x.png";
+            => $"https://openweathermap.org/img/wn/{WeatherInfos?[0]?.Icon}@2x.png";
 
         /// <summary>
         /// Weather icon URL (4x resolution).
         /// </summary>
         [JsonIgnore]
         public string Icon4x 
-            => $"https://openweathermap.org/img/w/{WeatherInfos?[0]?.Icon}@4x.png";
+            => $"https://openweathermap.org/img/wn/{WeatherInfos?[0]?.Icon}@4x.png";
 
         /// <summary>
         /// Weather icon name.
diff --git a/src/OpenWeatherMapSharp/OpenWeatherMapSharp.csproj b/src/OpenWeatherMapSharp/OpenWeatherMapSharp.csproj
index d46ed69..a5b5864 100644
--- a/src/OpenWeatherMapSharp/OpenWeatherMapSharp.csproj
+++ b/src/OpenWeatherMapSharp/OpenWeatherMapSharp.csproj
@@ -4,7 +4,7 @@
 		<TargetFramework>netstandard2.0</TargetFramework>
 		<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
 		<Title>OpenWeatherMapSharp</Title>
-		<Version>4.0.0</Version>
+		<Version>4.0.1</Version>
 		<Authors>Thomas Sebastian Jensen</Authors>
 		<Company>tsjdev-apps.de</Company>
 		<Description>An unofficial .NET API wrapper for OpenWeatherMap.org</Description>
@@ -15,9 +15,7 @@
 		<PackageIcon>icon.png</PackageIcon>
 		<PackageTags>OpenWeatherMap; Api; Mock; Wrapper; free; Weather</PackageTags>
 		<PackageReleaseNotes>
-			- Add Air Pollution endpoints
-			- Update NuGet packages
-			- Code improvements
+			- Fix icon urls
 		</PackageReleaseNotes>
 		<NeutralLanguage>en</NeutralLanguage>
 		<PackageReadmeFile>README.md</PackageReadmeFile>