diff --git a/src/IncidentInsight.Web/IncidentInsight.Web.csproj b/src/IncidentInsight.Web/IncidentInsight.Web.csproj
index 313b6804..1602b2d7 100644
--- a/src/IncidentInsight.Web/IncidentInsight.Web.csproj
+++ b/src/IncidentInsight.Web/IncidentInsight.Web.csproj
@@ -11,14 +11,14 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.29" />
+    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="8.0.30" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.19">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="9.0.19" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.19" />
-    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="8.0.29" />
+    <PackageReference Include="Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore" Version="8.0.30" />
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
   </ItemGroup>
 
diff --git a/src/IncidentInsight.Web/packages.lock.json b/src/IncidentInsight.Web/packages.lock.json
index ffcb7b07..6c1d4067 100644
--- a/src/IncidentInsight.Web/packages.lock.json
+++ b/src/IncidentInsight.Web/packages.lock.json
@@ -4,12 +4,12 @@
     "net8.0": {
       "Microsoft.AspNetCore.Identity.EntityFrameworkCore": {
         "type": "Direct",
-        "requested": "[8.0.29, )",
-        "resolved": "8.0.29",
-        "contentHash": "TYM50l/64ZShlAE2jChEQapK0KPg969yYKGR8w8KGxVtktRlaNC/aN43bggoYwswiXhQ7dU2zqmMu6UH2pVbYQ==",
+        "requested": "[8.0.30, )",
+        "resolved": "8.0.30",
+        "contentHash": "l6Rl/RjfppCO++tM0/VPHAneFlIxEBk2tQp194izPD0y7Yld1rSEkBbEepFiwArktilJbPEg0ujdQfXjJ7HRQg==",
         "dependencies": {
-          "Microsoft.EntityFrameworkCore.Relational": "8.0.29",
-          "Microsoft.Extensions.Identity.Stores": "8.0.29"
+          "Microsoft.EntityFrameworkCore.Relational": "8.0.30",
+          "Microsoft.Extensions.Identity.Stores": "8.0.30"
         }
       },
       "Microsoft.EntityFrameworkCore.Design": {
@@ -66,13 +66,13 @@
       },
       "Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore": {
         "type": "Direct",
-        "requested": "[8.0.29, )",
-        "resolved": "8.0.29",
-        "contentHash": "AMwg6WZqO0g83NZ5AHSsam4KQsgBxTdYKT1oWZH2Xtkqd+VuG/NmX9QUcWwv3NI+bAXLkGVY5l8fk08O/siK8Q==",
+        "requested": "[8.0.30, )",
+        "resolved": "8.0.30",
+        "contentHash": "+8jJqfE35FV6Ih6eQOhaUq+doUG0xliIYZIwTL59QsC+5+uTQcg8lztmuOJ3OQgFwjt/MwfL01YYK5vfY/OAqw==",
         "dependencies": {
-          "Microsoft.EntityFrameworkCore.Relational": "8.0.29",
-          "Microsoft.Extensions.Diagnostics.HealthChecks": "8.0.29",
-          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "8.0.29"
+          "Microsoft.EntityFrameworkCore.Relational": "8.0.30",
+          "Microsoft.Extensions.Diagnostics.HealthChecks": "8.0.30",
+          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "8.0.30"
         }
       },
       "Npgsql.EntityFrameworkCore.PostgreSQL": {
@@ -122,15 +122,15 @@
       },
       "Microsoft.AspNetCore.Cryptography.Internal": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "RAknfruzMmottkLWOxKzCrqOE5hp88Avr8qJU9YtxYsiJ1aH+Ij2SVcwS9Tx3VXuUesJqPADK6gZsG/bX4h6XA=="
+        "resolved": "8.0.30",
+        "contentHash": "1kfYrEuk/SpaVU2mwSuJjftlXVfSie1/1JXG9Rd2/tl+cXNcwVjODuN4HoFMAIapLR2coF1t0iPhLJ4QTRphAA=="
       },
       "Microsoft.AspNetCore.Cryptography.KeyDerivation": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "DIEnc7iZJHoNIar8pz+HHtm9XvshFrCSq9GtS+KLQn6AA98c9PeeoSPCwTBwvfY47KpuTUr6zNYIy/EERMzf3w==",
+        "resolved": "8.0.30",
+        "contentHash": "KHSVz9gYjCboYsHoCTVjDSpRD3/Rn36HNST9Z0w1vtvcFnl6cZ3B38rZM/VM/15KRUcaa8XeoF6t577UjXcaog==",
         "dependencies": {
-          "Microsoft.AspNetCore.Cryptography.Internal": "8.0.29"
+          "Microsoft.AspNetCore.Cryptography.Internal": "8.0.30"
         }
       },
       "Microsoft.Bcl.AsyncInterfaces": {
@@ -353,10 +353,10 @@
       },
       "Microsoft.Extensions.Diagnostics.HealthChecks": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "CKaXBomiwjwo+HQv8WhCPVW8LwNP8pVu6nKzRxh23qgOMVNJeerPgxfHaBniFJsFnBzsq9ntu6nXk77CbYvkHA==",
+        "resolved": "8.0.30",
+        "contentHash": "4z85ePhENfbF6Bedenuc4ZjfN/5nQHpCwpDJ5JOnnf+ChUk6HCRRxWsmH5+5pXMFV7hOPnskLnMUQgcOsXHVeQ==",
         "dependencies": {
-          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "8.0.29",
+          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "8.0.30",
           "Microsoft.Extensions.Hosting.Abstractions": "8.0.1",
           "Microsoft.Extensions.Logging.Abstractions": "8.0.3",
           "Microsoft.Extensions.Options": "8.0.2"
@@ -364,8 +364,8 @@
       },
       "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "HSabrcvae+5j1CYW4MJa8CC9Wd4ZX1l9ImldPjiDeTmcdgfi6XvEuWFLncj/xB2FiVuOVlMAssMWiICPxZnEJA=="
+        "resolved": "8.0.30",
+        "contentHash": "dPYFgGB1MzFU2+IQdLRhGPhILJM72pTaVVra5nDhFYBJimKVRfdruiui+0FhubKiTqgrgEHlbVK+GVIM/T+lEA=="
       },
       "Microsoft.Extensions.FileProviders.Abstractions": {
         "type": "Transitive",
@@ -389,21 +389,21 @@
       },
       "Microsoft.Extensions.Identity.Core": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "os0Bq475TseOIY+ieTPW/0Iyoe9B+qEr+ahipj9ojpvPgA95tRZXYGaEHSvjv71/AqRgFdN+gSi3AExT3wih7g==",
+        "resolved": "8.0.30",
+        "contentHash": "+hqUsthyDVaxx/jhb8PG6DxgnnHIbO/GPlSsVp23HpRJTkMV8JoGUrVAG8Xc0fc4ZoDE/zI9kiShNjVGu5+Q1g==",
         "dependencies": {
-          "Microsoft.AspNetCore.Cryptography.KeyDerivation": "8.0.29",
+          "Microsoft.AspNetCore.Cryptography.KeyDerivation": "8.0.30",
           "Microsoft.Extensions.Logging": "8.0.1",
           "Microsoft.Extensions.Options": "8.0.2"
         }
       },
       "Microsoft.Extensions.Identity.Stores": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "AbZ/yMoGstUaDucifJ25/Dm344GuQv8LYLrIsPTkGZ/H+Nb1/oyfJXV+acQ3Gon6uNqvXso4W/xqqiSTkUqsvQ==",
+        "resolved": "8.0.30",
+        "contentHash": "d8jIsdBQtjzZzKUCjqSVYEsbE33/Zs0Ua5A0ix5Aq0C9UI5ASGoQdF8gVNbl1R+x5+epfFBn0o0ld+PjJhh2RQ==",
         "dependencies": {
           "Microsoft.Extensions.Caching.Abstractions": "8.0.0",
-          "Microsoft.Extensions.Identity.Core": "8.0.29",
+          "Microsoft.Extensions.Identity.Core": "8.0.30",
           "Microsoft.Extensions.Logging": "8.0.1"
         }
       },
diff --git a/tests/IncidentInsight.Tests/IncidentInsight.Tests.csproj b/tests/IncidentInsight.Tests/IncidentInsight.Tests.csproj
index 4843f100..8f00ea66 100644
--- a/tests/IncidentInsight.Tests/IncidentInsight.Tests.csproj
+++ b/tests/IncidentInsight.Tests/IncidentInsight.Tests.csproj
@@ -14,7 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.29" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="8.0.30" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="9.0.19" />
     <!-- 実DBの直列化（トランザクション）挙動が必要な回帰テスト用。InMemoryプロバイダは
          トランザクションを実装しないため、TOCTOU競合状態のテストには実プロバイダが要る -->
diff --git a/tests/IncidentInsight.Tests/packages.lock.json b/tests/IncidentInsight.Tests/packages.lock.json
index cc2c9b08..f88391a8 100644
--- a/tests/IncidentInsight.Tests/packages.lock.json
+++ b/tests/IncidentInsight.Tests/packages.lock.json
@@ -10,11 +10,11 @@
       },
       "Microsoft.AspNetCore.Mvc.Testing": {
         "type": "Direct",
-        "requested": "[8.0.29, )",
-        "resolved": "8.0.29",
-        "contentHash": "Meev4QRVYDk6v+8ypWx19ibxvyuB1ivgfH1K/cjvxyWDEsz4EN4NLMr8DA9+vfiVeRl+/YLCuDqNbRLdmHX3uw==",
+        "requested": "[8.0.30, )",
+        "resolved": "8.0.30",
+        "contentHash": "2BHvdjKaNvKVUBEthxJGDT9ktzr/vdii7jaWNlEkGnVwsz9ZLmewpklat5GElxU42lskUnD+CuNnqdzJvFsQHw==",
         "dependencies": {
-          "Microsoft.AspNetCore.TestHost": "8.0.29",
+          "Microsoft.AspNetCore.TestHost": "8.0.30",
           "Microsoft.Extensions.DependencyModel": "8.0.2",
           "Microsoft.Extensions.Hosting": "8.0.1"
         }
@@ -110,30 +110,30 @@
       },
       "Microsoft.AspNetCore.Cryptography.Internal": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "RAknfruzMmottkLWOxKzCrqOE5hp88Avr8qJU9YtxYsiJ1aH+Ij2SVcwS9Tx3VXuUesJqPADK6gZsG/bX4h6XA=="
+        "resolved": "8.0.30",
+        "contentHash": "1kfYrEuk/SpaVU2mwSuJjftlXVfSie1/1JXG9Rd2/tl+cXNcwVjODuN4HoFMAIapLR2coF1t0iPhLJ4QTRphAA=="
       },
       "Microsoft.AspNetCore.Cryptography.KeyDerivation": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "DIEnc7iZJHoNIar8pz+HHtm9XvshFrCSq9GtS+KLQn6AA98c9PeeoSPCwTBwvfY47KpuTUr6zNYIy/EERMzf3w==",
+        "resolved": "8.0.30",
+        "contentHash": "KHSVz9gYjCboYsHoCTVjDSpRD3/Rn36HNST9Z0w1vtvcFnl6cZ3B38rZM/VM/15KRUcaa8XeoF6t577UjXcaog==",
         "dependencies": {
-          "Microsoft.AspNetCore.Cryptography.Internal": "8.0.29"
+          "Microsoft.AspNetCore.Cryptography.Internal": "8.0.30"
         }
       },
       "Microsoft.AspNetCore.Identity.EntityFrameworkCore": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "TYM50l/64ZShlAE2jChEQapK0KPg969yYKGR8w8KGxVtktRlaNC/aN43bggoYwswiXhQ7dU2zqmMu6UH2pVbYQ==",
+        "resolved": "8.0.30",
+        "contentHash": "l6Rl/RjfppCO++tM0/VPHAneFlIxEBk2tQp194izPD0y7Yld1rSEkBbEepFiwArktilJbPEg0ujdQfXjJ7HRQg==",
         "dependencies": {
-          "Microsoft.EntityFrameworkCore.Relational": "8.0.29",
-          "Microsoft.Extensions.Identity.Stores": "8.0.29"
+          "Microsoft.EntityFrameworkCore.Relational": "8.0.30",
+          "Microsoft.Extensions.Identity.Stores": "8.0.30"
         }
       },
       "Microsoft.AspNetCore.TestHost": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "qVMux+SwfrA6VLDYAOAkJPBpIcS9ro6ajuUQZw/BbSEJpZRHSBjeOa6B4WMTxzxJOz0Un/F/+sXWxo+pVJAyww==",
+        "resolved": "8.0.30",
+        "contentHash": "Bqi+1PttTehAGGJj6+ovmm3rmRRGTjLdjBIkCudkjIwXGbhYIJzREPzMd2o/ljaIAmV92LxLyUW3jcOvGDEQbw==",
         "dependencies": {
           "System.IO.Pipelines": "8.0.0"
         }
@@ -387,10 +387,10 @@
       },
       "Microsoft.Extensions.Diagnostics.HealthChecks": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "CKaXBomiwjwo+HQv8WhCPVW8LwNP8pVu6nKzRxh23qgOMVNJeerPgxfHaBniFJsFnBzsq9ntu6nXk77CbYvkHA==",
+        "resolved": "8.0.30",
+        "contentHash": "4z85ePhENfbF6Bedenuc4ZjfN/5nQHpCwpDJ5JOnnf+ChUk6HCRRxWsmH5+5pXMFV7hOPnskLnMUQgcOsXHVeQ==",
         "dependencies": {
-          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "8.0.29",
+          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "8.0.30",
           "Microsoft.Extensions.Hosting.Abstractions": "8.0.1",
           "Microsoft.Extensions.Logging.Abstractions": "8.0.3",
           "Microsoft.Extensions.Options": "8.0.2"
@@ -398,17 +398,17 @@
       },
       "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "HSabrcvae+5j1CYW4MJa8CC9Wd4ZX1l9ImldPjiDeTmcdgfi6XvEuWFLncj/xB2FiVuOVlMAssMWiICPxZnEJA=="
+        "resolved": "8.0.30",
+        "contentHash": "dPYFgGB1MzFU2+IQdLRhGPhILJM72pTaVVra5nDhFYBJimKVRfdruiui+0FhubKiTqgrgEHlbVK+GVIM/T+lEA=="
       },
       "Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "AMwg6WZqO0g83NZ5AHSsam4KQsgBxTdYKT1oWZH2Xtkqd+VuG/NmX9QUcWwv3NI+bAXLkGVY5l8fk08O/siK8Q==",
+        "resolved": "8.0.30",
+        "contentHash": "+8jJqfE35FV6Ih6eQOhaUq+doUG0xliIYZIwTL59QsC+5+uTQcg8lztmuOJ3OQgFwjt/MwfL01YYK5vfY/OAqw==",
         "dependencies": {
-          "Microsoft.EntityFrameworkCore.Relational": "8.0.29",
-          "Microsoft.Extensions.Diagnostics.HealthChecks": "8.0.29",
-          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "8.0.29"
+          "Microsoft.EntityFrameworkCore.Relational": "8.0.30",
+          "Microsoft.Extensions.Diagnostics.HealthChecks": "8.0.30",
+          "Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions": "8.0.30"
         }
       },
       "Microsoft.Extensions.FileProviders.Abstractions": {
@@ -477,21 +477,21 @@
       },
       "Microsoft.Extensions.Identity.Core": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "os0Bq475TseOIY+ieTPW/0Iyoe9B+qEr+ahipj9ojpvPgA95tRZXYGaEHSvjv71/AqRgFdN+gSi3AExT3wih7g==",
+        "resolved": "8.0.30",
+        "contentHash": "+hqUsthyDVaxx/jhb8PG6DxgnnHIbO/GPlSsVp23HpRJTkMV8JoGUrVAG8Xc0fc4ZoDE/zI9kiShNjVGu5+Q1g==",
         "dependencies": {
-          "Microsoft.AspNetCore.Cryptography.KeyDerivation": "8.0.29",
+          "Microsoft.AspNetCore.Cryptography.KeyDerivation": "8.0.30",
           "Microsoft.Extensions.Logging": "8.0.1",
           "Microsoft.Extensions.Options": "8.0.2"
         }
       },
       "Microsoft.Extensions.Identity.Stores": {
         "type": "Transitive",
-        "resolved": "8.0.29",
-        "contentHash": "AbZ/yMoGstUaDucifJ25/Dm344GuQv8LYLrIsPTkGZ/H+Nb1/oyfJXV+acQ3Gon6uNqvXso4W/xqqiSTkUqsvQ==",
+        "resolved": "8.0.30",
+        "contentHash": "d8jIsdBQtjzZzKUCjqSVYEsbE33/Zs0Ua5A0ix5Aq0C9UI5ASGoQdF8gVNbl1R+x5+epfFBn0o0ld+PjJhh2RQ==",
         "dependencies": {
           "Microsoft.Extensions.Caching.Abstractions": "8.0.0",
-          "Microsoft.Extensions.Identity.Core": "8.0.29",
+          "Microsoft.Extensions.Identity.Core": "8.0.30",
           "Microsoft.Extensions.Logging": "8.0.1"
         }
       },
@@ -990,10 +990,10 @@
       "incidentinsight.web": {
         "type": "Project",
         "dependencies": {
-          "Microsoft.AspNetCore.Identity.EntityFrameworkCore": "[8.0.29, )",
+          "Microsoft.AspNetCore.Identity.EntityFrameworkCore": "[8.0.30, )",
           "Microsoft.EntityFrameworkCore.SqlServer": "[9.0.19, )",
           "Microsoft.EntityFrameworkCore.Sqlite": "[9.0.19, )",
-          "Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore": "[8.0.29, )",
+          "Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore": "[8.0.30, )",
           "Npgsql.EntityFrameworkCore.PostgreSQL": "[9.0.4, )"
         }
       }