diff --git a/ServerHost/ServerHost.csproj b/ServerHost/ServerHost.csproj
index 4c2ebc0..d4b3f54 100644
--- a/ServerHost/ServerHost.csproj
+++ b/ServerHost/ServerHost.csproj
@@ -11,7 +11,7 @@
 
   <PropertyGroup>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>1.1.17</Version>
+    <Version>1.1.18</Version>
     <Authors>Jorgen Thelin</Authors>
     <Copyright>Copyright © Jorgen Thelin 2015-2018</Copyright>
     <Description>ServerHost - A .NET Server Hosting utility library, including in-process server host testing.</Description>
@@ -45,7 +45,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="2018.2.1">
+    <PackageReference Include="JetBrains.Annotations" Version="2019.1.1">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="log4net" Version="2.0.8" />
diff --git a/Tests/TestServer/TestServer.csproj b/Tests/TestServer/TestServer.csproj
index 9bf18a9..7275ed4 100644
--- a/Tests/TestServer/TestServer.csproj
+++ b/Tests/TestServer/TestServer.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="JetBrains.Annotations" Version="2018.2.1">
+    <PackageReference Include="JetBrains.Annotations" Version="2019.1.1">
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="log4net" Version="2.0.8" />
diff --git a/Tests/Tests.Net46/Tests.Net46.csproj b/Tests/Tests.Net46/Tests.Net46.csproj
index a2d464c..b2eddc5 100644
--- a/Tests/Tests.Net46/Tests.Net46.csproj
+++ b/Tests/Tests.Net46/Tests.Net46.csproj
@@ -16,10 +16,10 @@
     <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="5.5.3" />
+    <PackageReference Include="FluentAssertions" Version="5.6.0" />
     <PackageReference Include="log4net" Version="2.0.8" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
-    <PackageReference Include="Validation" Version="2.4.18" />
+    <PackageReference Include="Validation" Version="2.4.22" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.abstractions" Version="2.0.3" />
     <PackageReference Include="xunit.analyzers" Version="0.10.0" />