diff --git a/eng/SourceBuildPrebuiltBaseline.xml b/eng/SourceBuildPrebuiltBaseline.xml
index fa5d2e9a382..c27e7fdbc16 100644
--- a/eng/SourceBuildPrebuiltBaseline.xml
+++ b/eng/SourceBuildPrebuiltBaseline.xml
@@ -13,7 +13,7 @@
     <UsagePattern IdentityGlob="System.Diagnostics.EventLog/*7.0.0*" />
     <UsagePattern IdentityGlob="System.Reflection.MetadataLoadContext/*7.0.0*" />
     <UsagePattern IdentityGlob="System.Security.Cryptography.ProtectedData/*7.0.0*" />
-    <UsagePattern IdentityGlob="System.Text.Json/*8.0.4*" />
+    <UsagePattern IdentityGlob="System.Text.Json/*8.0.5*" />
   </IgnorePatterns>
   <Usages>
   </Usages>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ef517c9f677..06dbdb2e63e 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -52,9 +52,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>d099f075e45d2aa6007a22b71b45a08758559f80</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Json" Version="8.0.4">
+    <Dependency Name="System.Text.Json" Version="8.0.5">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
-      <Sha>2aade6beb02ea367fd97c4070a4198802fe61c03</Sha>
+      <Sha>81cabf2857a01351e5ab578947c7403a5b128ad1</Sha>
     </Dependency>
     <Dependency Name="System.Formats.Asn1" Version="8.0.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 685d69b4d80..a897ef69eef 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -55,7 +55,7 @@
     <MicrosoftNetCompilersToolsetVersion>4.8.0-3.23465.5</MicrosoftNetCompilersToolsetVersion>
     <NuGetBuildTasksVersion>6.8.0-rc.112</NuGetBuildTasksVersion>
     <SystemRuntimeCompilerServicesUnsafeVersion>6.0.0</SystemRuntimeCompilerServicesUnsafeVersion>
-    <SystemTextJsonVersion>8.0.4</SystemTextJsonVersion>
+    <SystemTextJsonVersion>8.0.5</SystemTextJsonVersion>
     <SystemThreadingTasksDataflowVersion>7.0.0</SystemThreadingTasksDataflowVersion>
   </PropertyGroup>
   <Target Name="OverrideArcadeFileVersion" AfterTargets="_InitializeAssemblyVersion">
diff --git a/src/MSBuild/app.amd64.config b/src/MSBuild/app.amd64.config
index 54f57dcbf0f..86e98ea56df 100644
--- a/src/MSBuild/app.amd64.config
+++ b/src/MSBuild/app.amd64.config
@@ -134,8 +134,8 @@
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Text.Json" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.4" newVersion="8.0.0.4" />
-          <codeBase version="8.0.0.4" href="..\System.Text.Json.dll"/>
+          <bindingRedirect oldVersion="0.0.0.0-8.0.0.5" newVersion="8.0.0.5" />
+          <codeBase version="8.0.0.5" href="..\System.Text.Json.dll"/>
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Threading.Channels" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
diff --git a/src/MSBuild/app.config b/src/MSBuild/app.config
index 0fa542113ae..fcf5a7a524d 100644
--- a/src/MSBuild/app.config
+++ b/src/MSBuild/app.config
@@ -94,7 +94,7 @@
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Text.Json" publicKeyToken="cc7b13ffcd2ddd51" culture="neutral" />
-          <bindingRedirect oldVersion="0.0.0.0-8.0.0.4" newVersion="8.0.0.4" />
+          <bindingRedirect oldVersion="0.0.0.0-8.0.0.5" newVersion="8.0.0.5" />
         </dependentAssembly>
         <dependentAssembly>
           <assemblyIdentity name="System.Threading.Tasks.Dataflow" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />