diff --git a/.travis.yml b/.travis.yml
index 7d9d206..d6db8d2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,11 @@
 os:
-  - linux
-language: csharp
-solution: GeUtilities.sln
-mono: none
-dotnet: 3.0.0
-install:
-  - dotnet restore
-
-script:
-- dotnet build
-- dotnet test GeUtilities.Tests/GeUtilities.Tests.csproj
+    - linux
+matrix:
+    include:
+        -
+            dotnet: 3.0
+            install: ['dotnet restore']
+            language: csharp
+            mono: none
+            script: ['dotnet build', 'dotnet test GeUtilities.Tests/GeUtilities.Tests.csproj']
+            solution: GeUtilities.sln
diff --git a/GeUtilities.Tests/GeUtilities.Tests.csproj b/GeUtilities.Tests/GeUtilities.Tests.csproj
index 690b0eb..fbb4bd8 100644
--- a/GeUtilities.Tests/GeUtilities.Tests.csproj
+++ b/GeUtilities.Tests/GeUtilities.Tests.csproj
@@ -36,10 +36,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
-    <PackageReference Include="OpenCover" Version="4.6.519" />
-    <PackageReference Include="xunit" Version="2.3.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.6.1" />
+    <PackageReference Include="OpenCover" Version="4.7.922" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
 	<DotNetCliToolReference Include="dotnet-xunit" Version="2.3.0" />
   </ItemGroup>
 
diff --git a/GeUtilities/GeUtilities.csproj b/GeUtilities/GeUtilities.csproj
index aa67c52..babe90e 100644
--- a/GeUtilities/GeUtilities.csproj
+++ b/GeUtilities/GeUtilities.csproj
@@ -36,9 +36,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeCoverage" Version="1.0.3" />
-    <PackageReference Include="OpenCover" Version="4.6.519" />
-    <PackageReference Include="SonarAnalyzer.CSharp" Version="6.8.1.4648" />
+    <PackageReference Include="Microsoft.CodeCoverage" Version="16.6.1" />
+    <PackageReference Include="OpenCover" Version="4.7.922" />
+    <PackageReference Include="SonarAnalyzer.CSharp" Version="8.7.0.17535">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
 </Project>
diff --git a/appveyor.yml b/appveyor.yml
index b13e195..9f8f037 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,6 +10,21 @@ install:
   - dotnet restore
   - choco install opencover.portable
   - choco install codecov
+before_build:
+    # We let choco to install the latest version of codecov;
+    # therefore, to correctly set the path to the folder of 
+    # the installed version, the following is what this script
+    # does:
+    # 1- Search the installation path of codecov for every version
+    #    (using the `Get-ChildItem1).
+    # 2- Append build path (i.e., `/build/netstandard1.0/CodeCoverage`)
+    #    to the codecov to every item in the list returned in (1), AND
+    #    separate every item in the list using ';' delimiter.
+    # 3- Append the generated directories to `PATH`. 
+    #
+    # An alternative to this approach would be to pin the version 
+    # codecov so its build path is always set to the pinned version.
+    - {ps: "$env:PATH = @($env:PATH) + [string]::join(\"\\build\\netstandard1.0\\CodeCoverage\\;\", (Get-ChildItem -LiteralPath \"C:\\Users\\appveyor\\.nuget\\packages\\microsoft.codecoverage\\\" -Directory -Recurse).fullname)"}
 build:
   verbosity: minimal
 clone_depth: 1