diff --git a/2020/Day1/Day1.UnitTests/Day1.UnitTests.csproj b/2020/Day1/Day1.UnitTests/Day1.UnitTests.csproj
index 37f95797..29eafef9 100644
--- a/2020/Day1/Day1.UnitTests/Day1.UnitTests.csproj
+++ b/2020/Day1/Day1.UnitTests/Day1.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day10/Day10.UnitTests/Day10.UnitTests.csproj b/2020/Day10/Day10.UnitTests/Day10.UnitTests.csproj
index 8ab7cc8f..58678800 100644
--- a/2020/Day10/Day10.UnitTests/Day10.UnitTests.csproj
+++ b/2020/Day10/Day10.UnitTests/Day10.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day11/Day11.UnitTests/Day11.UnitTests.csproj b/2020/Day11/Day11.UnitTests/Day11.UnitTests.csproj
index 31c0a553..805788c6 100644
--- a/2020/Day11/Day11.UnitTests/Day11.UnitTests.csproj
+++ b/2020/Day11/Day11.UnitTests/Day11.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day12/Day12.UnitTests/Day12.UnitTests.csproj b/2020/Day12/Day12.UnitTests/Day12.UnitTests.csproj
index 4b02aed6..22fca234 100644
--- a/2020/Day12/Day12.UnitTests/Day12.UnitTests.csproj
+++ b/2020/Day12/Day12.UnitTests/Day12.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day13/Day13.UnitTests/Day13.UnitTests.csproj b/2020/Day13/Day13.UnitTests/Day13.UnitTests.csproj
index 600fc043..0bf53a17 100644
--- a/2020/Day13/Day13.UnitTests/Day13.UnitTests.csproj
+++ b/2020/Day13/Day13.UnitTests/Day13.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day14/Day14.UnitTests/Day14.UnitTests.csproj b/2020/Day14/Day14.UnitTests/Day14.UnitTests.csproj
index 5ef358fd..8e762844 100644
--- a/2020/Day14/Day14.UnitTests/Day14.UnitTests.csproj
+++ b/2020/Day14/Day14.UnitTests/Day14.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day15/Day15.UnitTests/Day15.UnitTests.csproj b/2020/Day15/Day15.UnitTests/Day15.UnitTests.csproj
index af46e21b..36e771a7 100644
--- a/2020/Day15/Day15.UnitTests/Day15.UnitTests.csproj
+++ b/2020/Day15/Day15.UnitTests/Day15.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day16/Day16.UnitTests/Day16.UnitTests.csproj b/2020/Day16/Day16.UnitTests/Day16.UnitTests.csproj
index 4df4e57e..abd9a739 100644
--- a/2020/Day16/Day16.UnitTests/Day16.UnitTests.csproj
+++ b/2020/Day16/Day16.UnitTests/Day16.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day17/Day17.UnitTests/Day17.UnitTests.csproj b/2020/Day17/Day17.UnitTests/Day17.UnitTests.csproj
index f2f3eebb..ff43773b 100644
--- a/2020/Day17/Day17.UnitTests/Day17.UnitTests.csproj
+++ b/2020/Day17/Day17.UnitTests/Day17.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day18/Day18.UnitTests/Day18.UnitTests.csproj b/2020/Day18/Day18.UnitTests/Day18.UnitTests.csproj
index 2c1e99eb..0e2dea7a 100644
--- a/2020/Day18/Day18.UnitTests/Day18.UnitTests.csproj
+++ b/2020/Day18/Day18.UnitTests/Day18.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day19/Day19.UnitTests/Day19.UnitTests.csproj b/2020/Day19/Day19.UnitTests/Day19.UnitTests.csproj
index 16a7a7e4..a46c58e2 100644
--- a/2020/Day19/Day19.UnitTests/Day19.UnitTests.csproj
+++ b/2020/Day19/Day19.UnitTests/Day19.UnitTests.csproj
@@ -14,7 +14,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day2/Day2.UnitTests/Day2.UnitTests.csproj b/2020/Day2/Day2.UnitTests/Day2.UnitTests.csproj
index d4d37e15..2381e8ef 100644
--- a/2020/Day2/Day2.UnitTests/Day2.UnitTests.csproj
+++ b/2020/Day2/Day2.UnitTests/Day2.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day20/Day20.UnitTests/Day20.UnitTests.csproj b/2020/Day20/Day20.UnitTests/Day20.UnitTests.csproj
index 973ac452..efa118fb 100644
--- a/2020/Day20/Day20.UnitTests/Day20.UnitTests.csproj
+++ b/2020/Day20/Day20.UnitTests/Day20.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day21/Day21.UnitTests/Day21.UnitTests.csproj b/2020/Day21/Day21.UnitTests/Day21.UnitTests.csproj
index 9587c46a..2d133443 100644
--- a/2020/Day21/Day21.UnitTests/Day21.UnitTests.csproj
+++ b/2020/Day21/Day21.UnitTests/Day21.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day22/Day22.UnitTests/Day22.UnitTests.csproj b/2020/Day22/Day22.UnitTests/Day22.UnitTests.csproj
index a44f8f91..9d7d3b28 100644
--- a/2020/Day22/Day22.UnitTests/Day22.UnitTests.csproj
+++ b/2020/Day22/Day22.UnitTests/Day22.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day23/Day23.UnitTests/Day23.UnitTests.csproj b/2020/Day23/Day23.UnitTests/Day23.UnitTests.csproj
index 96e646ca..abfd5eac 100644
--- a/2020/Day23/Day23.UnitTests/Day23.UnitTests.csproj
+++ b/2020/Day23/Day23.UnitTests/Day23.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day24/Day24.UnitTests/Day24.UnitTests.csproj b/2020/Day24/Day24.UnitTests/Day24.UnitTests.csproj
index f48e97de..2e6b4938 100644
--- a/2020/Day24/Day24.UnitTests/Day24.UnitTests.csproj
+++ b/2020/Day24/Day24.UnitTests/Day24.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day25/Day25.UnitTests/Day25.UnitTests.csproj b/2020/Day25/Day25.UnitTests/Day25.UnitTests.csproj
index 4f9f3a4b..7f425091 100644
--- a/2020/Day25/Day25.UnitTests/Day25.UnitTests.csproj
+++ b/2020/Day25/Day25.UnitTests/Day25.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day3/Day3.UnitTests/Day3.UnitTests.csproj b/2020/Day3/Day3.UnitTests/Day3.UnitTests.csproj
index b7c2fa17..f28db7bd 100644
--- a/2020/Day3/Day3.UnitTests/Day3.UnitTests.csproj
+++ b/2020/Day3/Day3.UnitTests/Day3.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day4/Day4.UnitTests/Day4.UnitTests.csproj b/2020/Day4/Day4.UnitTests/Day4.UnitTests.csproj
index bead6c74..10a4b494 100644
--- a/2020/Day4/Day4.UnitTests/Day4.UnitTests.csproj
+++ b/2020/Day4/Day4.UnitTests/Day4.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day5/Day5.UnitTests/Day5.UnitTests.csproj b/2020/Day5/Day5.UnitTests/Day5.UnitTests.csproj
index 68e55ec7..a95324d0 100644
--- a/2020/Day5/Day5.UnitTests/Day5.UnitTests.csproj
+++ b/2020/Day5/Day5.UnitTests/Day5.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day6/Day6.UnitTests/Day6.UnitTests.csproj b/2020/Day6/Day6.UnitTests/Day6.UnitTests.csproj
index 246acb1f..8297aebe 100644
--- a/2020/Day6/Day6.UnitTests/Day6.UnitTests.csproj
+++ b/2020/Day6/Day6.UnitTests/Day6.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day7/Day7.UnitTests/Day7.UnitTests.csproj b/2020/Day7/Day7.UnitTests/Day7.UnitTests.csproj
index 1465ba36..4b7bd5b8 100644
--- a/2020/Day7/Day7.UnitTests/Day7.UnitTests.csproj
+++ b/2020/Day7/Day7.UnitTests/Day7.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day8/Day8.UnitTests/Day8.UnitTests.csproj b/2020/Day8/Day8.UnitTests/Day8.UnitTests.csproj
index 16c9c470..99afe86e 100644
--- a/2020/Day8/Day8.UnitTests/Day8.UnitTests.csproj
+++ b/2020/Day8/Day8.UnitTests/Day8.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/2020/Day9/Day9.UnitTests/Day9.UnitTests.csproj b/2020/Day9/Day9.UnitTests/Day9.UnitTests.csproj
index 51221898..f8666c76 100644
--- a/2020/Day9/Day9.UnitTests/Day9.UnitTests.csproj
+++ b/2020/Day9/Day9.UnitTests/Day9.UnitTests.csproj
@@ -13,7 +13,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="6.0.4">
+    <PackageReference Include="coverlet.collector" Version="8.0.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>