diff --git a/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj b/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
index e63cc38..e0b307e 100644
--- a/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
+++ b/src/Apache.Arrow.Flight/Apache.Arrow.Flight.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="Google.Protobuf" Version="3.31.1" />
     <PackageReference Include="Grpc.Net.Client" Version="2.71.0" />
     <PackageReference Include="Grpc.Tools" Version="2.72.0" PrivateAssets="All" />
-    <PackageReference Include="System.Memory" Version="4.6.0" />
+    <PackageReference Include="System.Memory" Version="4.6.3" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)'=='netstandard2.0'">
diff --git a/src/Apache.Arrow/Apache.Arrow.csproj b/src/Apache.Arrow/Apache.Arrow.csproj
index 0d21e75..4a5ed07 100644
--- a/src/Apache.Arrow/Apache.Arrow.csproj
+++ b/src/Apache.Arrow/Apache.Arrow.csproj
@@ -12,9 +12,9 @@
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETStandard' or '$(TargetFramework)' == 'net462'">
-    <PackageReference Include="System.Buffers" Version="4.6.0" />
-    <PackageReference Include="System.Memory" Version="4.6.0" />
-    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.0" />
+    <PackageReference Include="System.Buffers" Version="4.6.1" />
+    <PackageReference Include="System.Memory" Version="4.6.3" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.2" />
     <PackageReference Include="System.Threading.Tasks.Extensions" Version="4.6.0" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
   </ItemGroup>