diff --git a/src/Example/Example.csproj b/src/Example/Example.csproj
index 8171e80..eb7e781 100644
--- a/src/Example/Example.csproj
+++ b/src/Example/Example.csproj
@@ -13,6 +13,6 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="OpenTK" Version="4.7.5" />
+      <PackageReference Include="OpenTK" Version="4.8.0" />
     </ItemGroup>
 </Project>
diff --git a/src/GLWpfControl/GLWpfControl.csproj b/src/GLWpfControl/GLWpfControl.csproj
index a0c83f1..8480a88 100644
--- a/src/GLWpfControl/GLWpfControl.csproj
+++ b/src/GLWpfControl/GLWpfControl.csproj
@@ -8,7 +8,7 @@
 
     <ItemGroup>
       <PackageReference Include="JetBrains.Annotations" Version="2021.3.0" />
-      <PackageReference Include="OpenTK" Version="4.7.5" />
+      <PackageReference Include="OpenTK" Version="4.8.0" />
     </ItemGroup>
 
     <PropertyGroup>