diff --git a/Directory.Packages.props b/Directory.Packages.props
index 933bc88..087e108 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -15,7 +15,7 @@
         <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.3" />
 
         <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
-        <PackageVersion Include="Serilog" Version="4.2.0" />
+        <PackageVersion Include="Serilog" Version="4.3.1" />
         <PackageVersion Include="Serilog.Settings.Configuration" Version="9.0.0" />
         <PackageVersion Include="Serilog.Extensions.Logging" Version="9.0.1" />
         <PackageVersion Include="Serilog.Sinks.Console" Version="6.0.0" />
diff --git a/src/NisCodeService.Sync.OrganizationRegistry/packages.lock.json b/src/NisCodeService.Sync.OrganizationRegistry/packages.lock.json
index 4a1dc15..39f6bd4 100644
--- a/src/NisCodeService.Sync.OrganizationRegistry/packages.lock.json
+++ b/src/NisCodeService.Sync.OrganizationRegistry/packages.lock.json
@@ -90,9 +90,9 @@
       },
       "Serilog": {
         "type": "Direct",
-        "requested": "[4.2.0, )",
-        "resolved": "4.2.0",
-        "contentHash": "gmoWVOvKgbME8TYR+gwMf7osROiWAURterc6Rt2dQyX7wtjZYpqFiA/pY6ztjGQKKV62GGCyOcmtP1UKMHgSmA=="
+        "requested": "[4.3.1, )",
+        "resolved": "4.3.1",
+        "contentHash": "savYe7h5yRlkqBVOwP8cIRDOdqKiPmYCU4W87JH38sBmcKD5EBoXvQIw6bNEvZ/pTe1gsiye3VFCzBsoppGkXQ=="
       },
       "Serilog.Enrichers.Environment": {
         "type": "Direct",
diff --git a/test/NisCodeService.Sync.OrganizationRegistry.Tests/packages.lock.json b/test/NisCodeService.Sync.OrganizationRegistry.Tests/packages.lock.json
index 1fa49ad..80b6a5c 100644
--- a/test/NisCodeService.Sync.OrganizationRegistry.Tests/packages.lock.json
+++ b/test/NisCodeService.Sync.OrganizationRegistry.Tests/packages.lock.json
@@ -473,7 +473,7 @@
           "Microsoft.Extensions.Http": "[9.0.3, )",
           "Microsoft.Extensions.Logging.Abstractions": "[9.0.3, )",
           "Newtonsoft.Json": "[13.0.3, )",
-          "Serilog": "[4.2.0, )",
+          "Serilog": "[4.3.1, )",
           "Serilog.Enrichers.Environment": "[3.0.1, )",
           "Serilog.Enrichers.Thread": "[4.0.0, )",
           "Serilog.Extensions.Logging": "[9.0.1, )",
@@ -553,9 +553,9 @@
       },
       "Serilog": {
         "type": "CentralTransitive",
-        "requested": "[4.2.0, )",
-        "resolved": "4.2.0",
-        "contentHash": "gmoWVOvKgbME8TYR+gwMf7osROiWAURterc6Rt2dQyX7wtjZYpqFiA/pY6ztjGQKKV62GGCyOcmtP1UKMHgSmA=="
+        "requested": "[4.3.1, )",
+        "resolved": "4.3.1",
+        "contentHash": "savYe7h5yRlkqBVOwP8cIRDOdqKiPmYCU4W87JH38sBmcKD5EBoXvQIw6bNEvZ/pTe1gsiye3VFCzBsoppGkXQ=="
       },
       "Serilog.Enrichers.Environment": {
         "type": "CentralTransitive",