diff --git a/backend/Directory.Packages.props b/backend/Directory.Packages.props
index fc6a9be90..254228e3b 100644
--- a/backend/Directory.Packages.props
+++ b/backend/Directory.Packages.props
@@ -27,22 +27,22 @@
     <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.3" />
 
     <!-- ── Identity / JWT ──────────────────────────────────────── -->
-    <PackageVersion Include="Microsoft.IdentityModel.Tokens" Version="8.22.0" />
-    <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="8.22.0" />
+    <PackageVersion Include="Microsoft.IdentityModel.Tokens" Version="8.23.0" />
+    <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="8.23.0" />
 
     <!-- ── MCP (Model Context Protocol) ────────────────────────── -->
     <PackageVersion Include="ModelContextProtocol" Version="2.2.0" />
     <PackageVersion Include="ModelContextProtocol.AspNetCore" Version="2.2.0" />
 
     <!-- ── Observability ───────────────────────────────────────── -->
-    <PackageVersion Include="OpenTelemetry.Exporter.Console" Version="1.18.0" />
-    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.18.0" />
-    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.18.0" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.18.0" />
-    <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.18.0" />
+    <PackageVersion Include="OpenTelemetry.Exporter.Console" Version="1.19.1" />
+    <PackageVersion Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.19.1" />
+    <PackageVersion Include="OpenTelemetry.Extensions.Hosting" Version="1.19.1" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.19.0" />
+    <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.19.0" />
 
     <!-- ── Error tracking ──────────────────────────────────────── -->
-    <PackageVersion Include="Sentry.AspNetCore" Version="6.11.0" />
+    <PackageVersion Include="Sentry.AspNetCore" Version="6.11.1" />
 
     <!-- ── API documentation ───────────────────────────────────── -->
     <PackageVersion Include="Swashbuckle.AspNetCore" Version="10.2.3" />
@@ -58,7 +58,7 @@
     <PackageVersion Include="YamlDotNet" Version="18.1.0" />
 
     <!-- ── Test infrastructure ─────────────────────────────────── -->
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.10.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="4.0.0" />
     <PackageVersion Include="coverlet.collector" Version="10.0.1" />