diff --git a/MapDiffBot/MapDiffBot.csproj b/MapDiffBot/MapDiffBot.csproj
index f99c674..3af254b 100644
--- a/MapDiffBot/MapDiffBot.csproj
+++ b/MapDiffBot/MapDiffBot.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="Hangfire.MySqlStorage" Version="1.1.1-beta" />
     <PackageReference Include="LibGit2Sharp" Version="0.26.2" />
     <PackageReference Include="Magick.NET-Q8-AnyCPU" Version="7.9.0" />
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.5" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.15" />
     <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.6.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>