diff --git a/Directory.Packages.props b/Directory.Packages.props
index ab4a731..d94eeb9 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -54,7 +54,7 @@
     <PackageVersion Include="Npgsql" Version="10.0.3" />
     <!-- Test stack (Feature 7, task 7.1): real PostgreSQL via Testcontainers for the integration
          and coordination suites (ADR-013). Test projects only, never referenced by src/. -->
-    <PackageVersion Include="Testcontainers.PostgreSql" Version="4.13.0" />
+    <PackageVersion Include="Testcontainers.PostgreSql" Version="4.14.0" />
   </ItemGroup>
 
 </Project>
diff --git a/tests/Acta.Postgres.Tests/packages.lock.json b/tests/Acta.Postgres.Tests/packages.lock.json
index 1d83c8c..35e157a 100644
--- a/tests/Acta.Postgres.Tests/packages.lock.json
+++ b/tests/Acta.Postgres.Tests/packages.lock.json
@@ -20,11 +20,11 @@
       },
       "Testcontainers.PostgreSql": {
         "type": "Direct",
-        "requested": "[4.13.0, )",
-        "resolved": "4.13.0",
-        "contentHash": "2ow4AE8drI9iA9Fr4ycAPusXPB1lJfQyyNONSMLE/XqLpm8VuNAh3pK38fOjkOWtTrnD03s4hAIdl4036Ik69A==",
+        "requested": "[4.14.0, )",
+        "resolved": "4.14.0",
+        "contentHash": "OPHWR9oCW89yuNxJjUo8Xtwrk0bcOdzFOE2Ryo01GAf/3WEzD+0j0gmdKSxx5kBprCdlbXurBJyaV7nSLPyWKQ==",
         "dependencies": {
-          "Testcontainers": "4.13.0"
+          "Testcontainers": "4.14.0"
         }
       },
       "xunit.runner.visualstudio": {
@@ -44,8 +44,8 @@
       },
       "BouncyCastle.Cryptography": {
         "type": "Transitive",
-        "resolved": "2.6.2",
-        "contentHash": "7oWOcvnntmMKNzDLsdxAYqApt+AjpRpP2CShjMfIa3umZ42UQMvH0tl1qAliYPNYO6vTdcGMqnRrCPmsfzTI1w=="
+        "resolved": "2.7.0",
+        "contentHash": "U+12df8UEWHgBi04YVf/Lgi2dy3SItlIYvHjjEVa/BngCQIzDCDRBk50DDByCfDvSbe5pRNFr3b7UrVK2kMcLw=="
       },
       "Docker.DotNet.Enhanced": {
         "type": "Transitive",
@@ -214,22 +214,22 @@
       },
       "SSH.NET": {
         "type": "Transitive",
-        "resolved": "2025.1.0",
-        "contentHash": "jrnbtf0ItVaXAe6jE8X/kSLa6uC+0C+7W1vepcnRQB/rD88qy4IxG7Lf1FIbWmkoc4iVXv0pKrz+Wc6J4ngmHw==",
+        "resolved": "2026.0.0",
+        "contentHash": "Yu9dirPq8l3oaat0+OQ7K0nUf5MmYltpia5UGqsApTG4zTPvBC1cxbNnC3NERij26dUST0A3Ef1QdHSn5ArbWQ==",
         "dependencies": {
-          "BouncyCastle.Cryptography": "2.6.2",
+          "BouncyCastle.Cryptography": "2.7.0",
           "Microsoft.Extensions.Logging.Abstractions": "8.0.3"
         }
       },
       "Testcontainers": {
         "type": "Transitive",
-        "resolved": "4.13.0",
-        "contentHash": "j8vi9jPBNSwaraGGx8w+2gtZyWrlbKxdhiGMS3nektg+KiwjFWx9ghCjs57EoQfvI+IAbzti0oQJupQChwgMog==",
+        "resolved": "4.14.0",
+        "contentHash": "ojuBi91xcMsR6vnFuNsQDWU9tlZlrtmqy95VPNWVVnh24GiwFL/WMnVmb6bRv8LqovtnKPJN9cpmH1k02Z4ZoA==",
         "dependencies": {
           "Docker.DotNet.Enhanced": "4.3.3",
           "Docker.DotNet.Enhanced.X509": "4.3.3",
           "Microsoft.Extensions.Logging.Abstractions": "8.0.3",
-          "SSH.NET": "2025.1.0",
+          "SSH.NET": "2026.0.0",
           "SharpZipLib": "1.4.2"
         }
       },