diff --git a/Directory.Packages.props b/Directory.Packages.props
index 10426250..991792dc 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -13,7 +13,7 @@
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     <PackageVersion Include="SimpleExec" Version="12.0.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />
-    <PackageVersion Include="xunit.analyzers" Version="1.26.0" />
+    <PackageVersion Include="xunit.analyzers" Version="1.27.0" />
     <PackageVersion Include="xunit.extensibility.core" Version="2.9.3" />
     <PackageVersion Include="xunit.extensibility.execution" Version="2.9.3" />
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diff --git a/src/LambdaTale.Execution/packages.lock.json b/src/LambdaTale.Execution/packages.lock.json
index fb43d5ac..a0ae8ca5 100644
--- a/src/LambdaTale.Execution/packages.lock.json
+++ b/src/LambdaTale.Execution/packages.lock.json
@@ -2,6 +2,15 @@
   "version": 2,
   "dependencies": {
     ".NETFramework,Version=v4.7.2": {
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+        "requested": "[1.0.3, )",
+        "resolved": "1.0.3",
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+        "dependencies": {
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+        }
+      },
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         "requested": "[6.0.0, )",
@@ -17,6 +26,11 @@
           "xunit.extensibility.core": "[2.9.3]"
         }
       },
+      "Microsoft.NETFramework.ReferenceAssemblies.net472": {
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+        "resolved": "1.0.3",
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+      },
       "xunit.abstractions": {
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diff --git a/src/LambdaTale/packages.lock.json b/src/LambdaTale/packages.lock.json
index a624c5fa..c0c13513 100644
--- a/src/LambdaTale/packages.lock.json
+++ b/src/LambdaTale/packages.lock.json
@@ -8,6 +8,15 @@
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       },
+      "Microsoft.NETFramework.ReferenceAssemblies": {
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+        "requested": "[1.0.3, )",
+        "resolved": "1.0.3",
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+        "dependencies": {
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+        }
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@@ -23,6 +32,11 @@
           "xunit.abstractions": "2.0.3"
         }
       },
+      "Microsoft.NETFramework.ReferenceAssemblies.net472": {
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+        "resolved": "1.0.3",
+        "contentHash": "0E7evZXHXaDYYiLRfpyXvCh+yzM2rNTyuZDI+ZO7UUqSc6GfjePiXTdqJGtgIKUwdI81tzQKmaWprnUiPj9hAw=="
+      },
       "xunit.abstractions": {
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diff --git a/tests/LambdaTale.Test/packages.lock.json b/tests/LambdaTale.Test/packages.lock.json
index 49835c4d..84eb9122 100644
--- a/tests/LambdaTale.Test/packages.lock.json
+++ b/tests/LambdaTale.Test/packages.lock.json
@@ -110,9 +110,9 @@
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@@ -143,6 +143,15 @@
           "Microsoft.CodeCoverage": "18.0.1"
         }
       },
+      "Microsoft.NETFramework.ReferenceAssemblies": {
+        "type": "Direct",
+        "requested": "[1.0.3, )",
+        "resolved": "1.0.3",
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+        "dependencies": {
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+        }
+      },
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@@ -177,6 +186,11 @@
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+      "Microsoft.NETFramework.ReferenceAssemblies.net472": {
+        "type": "Transitive",
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+      },
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@@ -232,9 +246,9 @@
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