diff --git a/Directory.Packages.props b/Directory.Packages.props
index 32df2a7..6bd5623 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -6,14 +6,14 @@
   <!-- ── Unchained.Ooxml — shared OOXML core engine (MIT, .NET Foundation) ──── -->
   <ItemGroup Label="Unchained.Ooxml">
     <PackageVersion Include="AngleSharp" Version="1.5.2" />
-    <PackageVersion Include="bblanchon.PDFium.Win32" Version="152.0.7947" />
+    <PackageVersion Include="bblanchon.PDFium.Win32" Version="152.0.7961" />
     <PackageVersion Include="DocumentFormat.OpenXml" Version="3.5.1" />
     <PackageVersion Include="DocumentFormat.OpenXml.Features" Version="3.5.1" />
     <PackageVersion Include="DocumentFormat.OpenXml.Linq" Version="3.5.1" />
     <PackageVersion Include="DocumentFormat.OpenXml.Framework" Version="3.5.1" />
     <PackageVersion Include="Microsoft.Bcl.Cryptography" Version="10.0.9" />
     <PackageVersion Include="System.Formats.Asn1" Version="10.0.9" />
-    <PackageVersion Include="System.IO.Packaging" Version="10.0.9" />
+    <PackageVersion Include="System.IO.Packaging" Version="10.0.10" />
   </ItemGroup>
   <!-- ── Unchained.Pdf — image / document processing ──────────────────────── -->
   <ItemGroup Label="Unchained.Pdf">
@@ -21,7 +21,7 @@
     <PackageVersion Include="JBig2Decoder.NETStandard" Version="1.5.2" />
     <PackageVersion Include="Markdig" Version="1.3.2" />
     <PackageVersion Include="CoreJ2K" Version="2.3.2.86" />
-    <PackageVersion Include="System.Security.Cryptography.Pkcs" Version="10.0.9" />
+    <PackageVersion Include="System.Security.Cryptography.Pkcs" Version="10.0.10" />
   </ItemGroup>
   <!-- ── Unchained.Drawing.Text — glyph rasterization (FreeType2) ──────────── -->
   <ItemGroup Label="Unchained.Drawing.Text">
@@ -34,10 +34,10 @@
   </ItemGroup>
   <!-- ── Unchained.Pdf.Rendering — text shaping (HarfBuzz) ─────────────────── -->
   <ItemGroup Label="Unchained.Pdf.Rendering">
-    <PackageVersion Include="HarfBuzzSharp" Version="14.2.1" />
-    <PackageVersion Include="HarfBuzzSharp.NativeAssets.Linux" Version="14.2.1" />
-    <PackageVersion Include="HarfBuzzSharp.NativeAssets.macOS" Version="14.2.1" />
-    <PackageVersion Include="HarfBuzzSharp.NativeAssets.Win32" Version="14.2.1" />
+    <PackageVersion Include="HarfBuzzSharp" Version="14.2.1.1" />
+    <PackageVersion Include="HarfBuzzSharp.NativeAssets.Linux" Version="14.2.1.1" />
+    <PackageVersion Include="HarfBuzzSharp.NativeAssets.macOS" Version="14.2.1.1" />
+    <PackageVersion Include="HarfBuzzSharp.NativeAssets.Win32" Version="14.2.1.1" />
   </ItemGroup>
   <!-- ── Unchained.Studio — Blazor Server dev tool ────────────────────────── -->
   <ItemGroup Label="Unchained.Studio">
@@ -48,8 +48,8 @@
     <!-- PDFiumCore: MIT wrapper for the Pdfium rendering engine (same engine as Chrome).
          Used as the reference renderer in Studio — far more accurate than PDF.js. -->
     <PackageVersion Include="PDFiumCore" Version="151.0.7920" />
-    <PackageVersion Include="bblanchon.PDFium.Linux" Version="152.0.7947" />
-    <PackageVersion Include="bblanchon.PDFium.macOS" Version="152.0.7947" />
+    <PackageVersion Include="bblanchon.PDFium.Linux" Version="152.0.7961" />
+    <PackageVersion Include="bblanchon.PDFium.macOS" Version="152.0.7961" />
   </ItemGroup>
   <!-- ── Performance tests ────────────────────────────────────────────────── -->
   <ItemGroup Label="PerformanceTests">
@@ -73,7 +73,7 @@
   <!-- ── Studio tests — Blazor component (bUnit) + browser E2E (Playwright) ──── -->
   <ItemGroup Label="StudioTests">
     <PackageVersion Include="bunit" Version="2.7.2" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.17" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.18" />
     <PackageVersion Include="Microsoft.Playwright" Version="1.61.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file