diff --git a/Directory.Build.props b/Directory.Build.props
index 2c47405f..ba7c83bc 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -134,7 +134,7 @@
     <ProjectReference Include="../../libs/core/Core.csproj" />
     <PackageReference Include="coverlet.collector" Version="6.0.4" PrivateAssets="all" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
-    <PackageReference Include="CsCheck" Version="4.4.1" />
+    <PackageReference Include="CsCheck" Version="4.5.0" />
   </ItemGroup>
 
   <!-- xUnit Test Framework (Arsenal.Core.Tests) -->
diff --git a/test/core/packages.lock.json b/test/core/packages.lock.json
index cffc5622..65e54e90 100644
--- a/test/core/packages.lock.json
+++ b/test/core/packages.lock.json
@@ -16,9 +16,9 @@
       },
       "CsCheck": {
         "type": "Direct",
-        "requested": "[4.4.1, )",
-        "resolved": "4.4.1",
-        "contentHash": "9AnhoINTGlGRkJ2GOHpV8E4UiIiv46rTX3ssp0H2x29khh69Lli8q0c+LAxK9gVpckuXBo0Wq+NG2QQ44F8EHg=="
+        "requested": "[4.5.0, )",
+        "resolved": "4.5.0",
+        "contentHash": "yr4KUycAY+6Hx8r7BYyLjymHiFFOVoOTokS54f9y0tRrKdbQUEc+i1ojwdr/gjme8ZeZnRGP68XgfUFZfYO/MQ=="
       },
       "Meziantou.Analyzer": {
         "type": "Direct",
@@ -164,7 +164,7 @@
         "type": "Project",
         "dependencies": {
           "Arsenal.Core": "[1.0.0, )",
-          "CsCheck": "[4.4.1, )",
+          "CsCheck": "[4.5.0, )",
           "xunit.abstractions": "[2.0.3, )",
           "xunit.assert": "[2.9.3, )"
         }
diff --git a/test/shared/Arsenal.Tests.Shared.csproj b/test/shared/Arsenal.Tests.Shared.csproj
index 5aa7dd8b..4953af1d 100644
--- a/test/shared/Arsenal.Tests.Shared.csproj
+++ b/test/shared/Arsenal.Tests.Shared.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="xunit.abstractions" Version="2.0.3" />
     <PackageReference Include="xunit.assert" Version="2.9.3" />
-    <PackageReference Include="CsCheck" Version="4.4.1" />
+    <PackageReference Include="CsCheck" Version="4.5.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/shared/packages.lock.json b/test/shared/packages.lock.json
index 0ca91d1e..24dc019f 100644
--- a/test/shared/packages.lock.json
+++ b/test/shared/packages.lock.json
@@ -10,9 +10,9 @@
       },
       "CsCheck": {
         "type": "Direct",
-        "requested": "[4.4.1, )",
-        "resolved": "4.4.1",
-        "contentHash": "9AnhoINTGlGRkJ2GOHpV8E4UiIiv46rTX3ssp0H2x29khh69Lli8q0c+LAxK9gVpckuXBo0Wq+NG2QQ44F8EHg=="
+        "requested": "[4.5.0, )",
+        "resolved": "4.5.0",
+        "contentHash": "yr4KUycAY+6Hx8r7BYyLjymHiFFOVoOTokS54f9y0tRrKdbQUEc+i1ojwdr/gjme8ZeZnRGP68XgfUFZfYO/MQ=="
       },
       "Meziantou.Analyzer": {
         "type": "Direct",