diff --git a/WindowManagement.csproj b/WindowManagement.csproj
index a83422a..79348a4 100644
--- a/WindowManagement.csproj
+++ b/WindowManagement.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="HockeySDK.Core" Version="4.1.6" />
-    <PackageReference Include="JetBrains.Annotations" Version="11.1.0" />
+    <PackageReference Include="JetBrains.Annotations" Version="2018.2.1" />
     <PackageReference Include="System.Drawing.Primitives" Version="4.3.0" />
   </ItemGroup>