diff --git a/Directory.Packages.props b/Directory.Packages.props
index dd9dcab..bc4ee26 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -56,7 +56,7 @@
     <!-- Quartz core's default serializer (BinaryObjectSerializer) uses BinaryFormatter,
          which throws on .NET 8+ (removed for security reasons) — required, not optional,
          for the persistent job store (#129). -->
-    <PackageVersion Include="Quartz.Serialization.SystemTextJson" Version="3.20.0" />
+    <PackageVersion Include="Quartz.Serialization.SystemTextJson" Version="4.1.0" />
   </ItemGroup>
   <ItemGroup Label="Testing">
     <PackageVersion Include="bunit" Version="2.9.0" />
diff --git a/src/AndreGoepel.AppFoundation.Hosting/packages.lock.json b/src/AndreGoepel.AppFoundation.Hosting/packages.lock.json
index 0abd646..61b68da 100644
--- a/src/AndreGoepel.AppFoundation.Hosting/packages.lock.json
+++ b/src/AndreGoepel.AppFoundation.Hosting/packages.lock.json
@@ -60,11 +60,11 @@
       },
       "Quartz.Serialization.SystemTextJson": {
         "type": "Direct",
-        "requested": "[3.20.0, )",
-        "resolved": "3.20.0",
-        "contentHash": "6s6Gf6I67d3t4gWYW2Q1q0Q6THx3mCKmeOiJKjZcrNnRHTg0q5uIE8oZ7h4SQ0XVGYKzSysaHEg2SAOg93AMug==",
+        "requested": "[4.1.0, )",
+        "resolved": "4.1.0",
+        "contentHash": "QxmlLCoo3+Q3BHSRuUMiQ4gxIpnBhhdt8/9z27dtwhgTTCbyU8DR9WKtp/KLsxOJ8L4lOPQakZ6qLFzOzyT14w==",
         "dependencies": {
-          "Quartz": "3.20.0"
+          "Quartz": "4.1.0"
         }
       },
       "Radzen.Blazor": {
@@ -449,8 +449,8 @@
       },
       "Quartz": {
         "type": "Transitive",
-        "resolved": "3.20.0",
-        "contentHash": "mDyb74DiYb4FYs0/hdCdBEq/lQ2Y3ekgVb2APEnJXc6imFqMKIlKV8pKKurfRDMh2fGZ+iXZfNm7nKfmd6wOOg=="
+        "resolved": "4.1.0",
+        "contentHash": "PvDVogimvV3ZqpyXOFiQWPIAC9FmGRq/P8WLEuI2iVHvjo++riFdXFcu2P3T9EJ2p8KLAohy79TA9DXbFYMKOg=="
       },
       "Quartz.Extensions.DependencyInjection": {
         "type": "Transitive",
diff --git a/tests/AndreGoepel.AppFoundation.IntegrationTests/packages.lock.json b/tests/AndreGoepel.AppFoundation.IntegrationTests/packages.lock.json
index 49756ff..613aaed 100644
--- a/tests/AndreGoepel.AppFoundation.IntegrationTests/packages.lock.json
+++ b/tests/AndreGoepel.AppFoundation.IntegrationTests/packages.lock.json
@@ -549,6 +549,17 @@
           "Microsoft.Extensions.DependencyInjection.Abstractions": "10.0.11"
         }
       },
+      "Microsoft.Extensions.Diagnostics.HealthChecks": {
+        "type": "Transitive",
+        "resolved": "10.0.0",
+        "contentHash": "4x6y2Uy+g9Ou93eBCVkG/3JCwnc2AMKhrE1iuEhXT/MzNN7co/Zt6yL+q1Srt0CnOe3iLX+sVqpJI4ZGlOPfug==",
+        "dependencies": {
+          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "10.0.0",
+          "Microsoft.Extensions.Hosting.Abstractions": "10.0.0",
+          "Microsoft.Extensions.Logging.Abstractions": "10.0.0",
+          "Microsoft.Extensions.Options": "10.0.0"
+        }
+      },
       "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": {
         "type": "Transitive",
         "resolved": "10.0.0",
@@ -960,10 +971,15 @@
       },
       "Quartz": {
         "type": "Transitive",
-        "resolved": "3.20.0",
-        "contentHash": "mDyb74DiYb4FYs0/hdCdBEq/lQ2Y3ekgVb2APEnJXc6imFqMKIlKV8pKKurfRDMh2fGZ+iXZfNm7nKfmd6wOOg==",
+        "resolved": "4.1.0",
+        "contentHash": "PvDVogimvV3ZqpyXOFiQWPIAC9FmGRq/P8WLEuI2iVHvjo++riFdXFcu2P3T9EJ2p8KLAohy79TA9DXbFYMKOg==",
         "dependencies": {
-          "Microsoft.Extensions.Logging.Abstractions": "2.1.1"
+          "Microsoft.Extensions.Configuration.Binder": "10.0.0",
+          "Microsoft.Extensions.DependencyInjection": "10.0.0",
+          "Microsoft.Extensions.Diagnostics.HealthChecks": "10.0.0",
+          "Microsoft.Extensions.Hosting.Abstractions": "10.0.0",
+          "Microsoft.Extensions.Logging.Abstractions": "10.0.0",
+          "Microsoft.Extensions.Options.ConfigurationExtensions": "10.0.0"
         }
       },
       "Quartz.Extensions.DependencyInjection": {
@@ -1255,7 +1271,7 @@
           "Microsoft.AspNetCore.HeaderPropagation": "[10.0.11, )",
           "Npgsql": "[10.0.3, )",
           "Quartz.Extensions.Hosting": "[3.20.0, )",
-          "Quartz.Serialization.SystemTextJson": "[3.20.0, )",
+          "Quartz.Serialization.SystemTextJson": "[4.1.0, )",
           "Radzen.Blazor": "[11.2.8, )",
           "WolverineFx.Marten": "[6.32.0, )",
           "WolverineFx.RuntimeCompilation": "[6.32.0, )"
@@ -1455,11 +1471,11 @@
       },
       "Quartz.Serialization.SystemTextJson": {
         "type": "CentralTransitive",
-        "requested": "[3.20.0, )",
-        "resolved": "3.20.0",
-        "contentHash": "6s6Gf6I67d3t4gWYW2Q1q0Q6THx3mCKmeOiJKjZcrNnRHTg0q5uIE8oZ7h4SQ0XVGYKzSysaHEg2SAOg93AMug==",
+        "requested": "[4.1.0, )",
+        "resolved": "4.1.0",
+        "contentHash": "QxmlLCoo3+Q3BHSRuUMiQ4gxIpnBhhdt8/9z27dtwhgTTCbyU8DR9WKtp/KLsxOJ8L4lOPQakZ6qLFzOzyT14w==",
         "dependencies": {
-          "Quartz": "3.20.0"
+          "Quartz": "4.1.0"
         }
       },
       "Radzen.Blazor": {
diff --git a/tests/AndreGoepel.AppFoundation.Tests/packages.lock.json b/tests/AndreGoepel.AppFoundation.Tests/packages.lock.json
index 2f4129e..15f78fa 100644
--- a/tests/AndreGoepel.AppFoundation.Tests/packages.lock.json
+++ b/tests/AndreGoepel.AppFoundation.Tests/packages.lock.json
@@ -537,8 +537,8 @@
       },
       "Quartz": {
         "type": "Transitive",
-        "resolved": "3.20.0",
-        "contentHash": "mDyb74DiYb4FYs0/hdCdBEq/lQ2Y3ekgVb2APEnJXc6imFqMKIlKV8pKKurfRDMh2fGZ+iXZfNm7nKfmd6wOOg=="
+        "resolved": "4.1.0",
+        "contentHash": "PvDVogimvV3ZqpyXOFiQWPIAC9FmGRq/P8WLEuI2iVHvjo++riFdXFcu2P3T9EJ2p8KLAohy79TA9DXbFYMKOg=="
       },
       "Quartz.Extensions.DependencyInjection": {
         "type": "Transitive",
@@ -774,7 +774,7 @@
           "Microsoft.AspNetCore.HeaderPropagation": "[10.0.11, )",
           "Npgsql": "[10.0.3, )",
           "Quartz.Extensions.Hosting": "[3.20.0, )",
-          "Quartz.Serialization.SystemTextJson": "[3.20.0, )",
+          "Quartz.Serialization.SystemTextJson": "[4.1.0, )",
           "Radzen.Blazor": "[11.2.8, )",
           "WolverineFx.Marten": "[6.32.0, )",
           "WolverineFx.RuntimeCompilation": "[6.32.0, )"
@@ -945,11 +945,11 @@
       },
       "Quartz.Serialization.SystemTextJson": {
         "type": "CentralTransitive",
-        "requested": "[3.20.0, )",
-        "resolved": "3.20.0",
-        "contentHash": "6s6Gf6I67d3t4gWYW2Q1q0Q6THx3mCKmeOiJKjZcrNnRHTg0q5uIE8oZ7h4SQ0XVGYKzSysaHEg2SAOg93AMug==",
+        "requested": "[4.1.0, )",
+        "resolved": "4.1.0",
+        "contentHash": "QxmlLCoo3+Q3BHSRuUMiQ4gxIpnBhhdt8/9z27dtwhgTTCbyU8DR9WKtp/KLsxOJ8L4lOPQakZ6qLFzOzyT14w==",
         "dependencies": {
-          "Quartz": "3.20.0"
+          "Quartz": "4.1.0"
         }
       },
       "Radzen.Blazor": {