diff --git a/Directory.Packages.props b/Directory.Packages.props
index 61cb1c2c..a2ff609a 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -11,7 +11,7 @@
     </PackageVersion>
     <!-- primary library -->
     <PackageVersion Include="NetTopologySuite" Version="2.6.0" />
-    <PackageVersion Include="System.Text.Json" Version="10.0.8" />
+    <PackageVersion Include="System.Text.Json" Version="10.0.9" />
     <PackageVersion Include="StackExchange.Redis" Version="3.0.0" />
     <!-- tests, etc -->
     <PackageVersion Include="BouncyCastle.Cryptography" Version="2.6.2" />