diff --git a/ImgTagFanOut.Tests/ImgTagFanOut.Tests.csproj b/ImgTagFanOut.Tests/ImgTagFanOut.Tests.csproj
index 8512f44..6dd13fa 100644
--- a/ImgTagFanOut.Tests/ImgTagFanOut.Tests.csproj
+++ b/ImgTagFanOut.Tests/ImgTagFanOut.Tests.csproj
@@ -14,7 +14,7 @@
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     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.12" />
-    <PackageReference Include="Avalonia.Headless" Version="12.1.2" />
+    <PackageReference Include="Avalonia.Headless" Version="12.1.3" />
     <PackageReference Include="Avalonia.Headless.XUnit" Version="12.1.2" />
   </ItemGroup>
 
diff --git a/ImgTagFanOut.Tests/packages.lock.json b/ImgTagFanOut.Tests/packages.lock.json
index f79c6f1..84105ea 100644
--- a/ImgTagFanOut.Tests/packages.lock.json
+++ b/ImgTagFanOut.Tests/packages.lock.json
@@ -4,13 +4,13 @@
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@@ -71,11 +71,11 @@
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@@ -104,10 +104,10 @@
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         "dependencies": {
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+          "Avalonia": "12.1.3"
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@@ -129,10 +129,10 @@
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-        "contentHash": "CqYTMnOLuAXjGldTEMdEf5/ozMY1z5ZshpE4YF0i2s2o4ycsYq855BD/eQS0iBt5PbjtlJgk8njILrBwW0HteQ==",
+        "resolved": "12.1.3",
+        "contentHash": "XcO9BBsmZHMIK+e+yy1TGsytlhqa7o4ih2Y7B0Q7OKh91GEEerbEc6v/X2kRmluKxyYNSmkwH5Uzj53FtjJngA==",
         "dependencies": {
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+          "Avalonia": "12.1.3",
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@@ -158,8 +158,8 @@
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