diff --git a/src/Honua.Core/Honua.Core.csproj b/src/Honua.Core/Honua.Core.csproj
index f4ebe3d1a..df41dc852 100644
--- a/src/Honua.Core/Honua.Core.csproj
+++ b/src/Honua.Core/Honua.Core.csproj
@@ -18,16 +18,16 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.3" />
     <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="10.0.3" />
     <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.3" />
-    <PackageReference Include="Polly" Version="8.6.5" />
+    <PackageReference Include="Polly" Version="8.6.6" />
 
     <!-- NetTopologySuite geospatial file format support -->
     <PackageReference Include="NetTopologySuite" Version="2.6.0" />
     <PackageReference Include="NetTopologySuite.IO.GeoJSON" Version="4.0.0" />
 
     <!-- gRPC and protocol buffer support -->
-    <PackageReference Include="Grpc.Net.Client" Version="2.70.0" />
-    <PackageReference Include="Google.Protobuf" Version="3.28.3" />
-    <PackageReference Include="Grpc.Tools" Version="2.70.0" PrivateAssets="All" />
+    <PackageReference Include="Grpc.Net.Client" Version="2.76.0" />
+    <PackageReference Include="Google.Protobuf" Version="3.34.0" />
+    <PackageReference Include="Grpc.Tools" Version="2.78.0" PrivateAssets="All" />
 
     <!-- Geocoding provider dependencies -->
     <PackageReference Include="AWSSDK.LocationService" Version="4.0.3.15" />
diff --git a/src/Honua.Server/Honua.Server.csproj b/src/Honua.Server/Honua.Server.csproj
index d55626e17..3bc49f646 100644
--- a/src/Honua.Server/Honua.Server.csproj
+++ b/src/Honua.Server/Honua.Server.csproj
@@ -34,19 +34,19 @@
 
   <ItemGroup>
     <PackageReference Include="Asp.Versioning.Http" Version="8.1.1" />
-    <PackageReference Include="AWSSDK.S3" Version="4.0.18.6" />
-    <PackageReference Include="Azure.Identity" Version="1.17.0" />
+    <PackageReference Include="AWSSDK.S3" Version="4.0.18.8" />
+    <PackageReference Include="Azure.Identity" Version="1.18.0" />
     <PackageReference Include="Azure.Storage.Blobs" Version="12.27.0" />
-    <PackageReference Include="Grpc.AspNetCore" Version="2.71.0" />
-    <PackageReference Include="Grpc.AspNetCore.Server.Reflection" Version="2.71.0" />
-    <PackageReference Include="Grpc.AspNetCore.Web" Version="2.71.0" />
-    <PackageReference Include="Grpc.AspNetCore.HealthChecks" Version="2.71.0" />
+    <PackageReference Include="Grpc.AspNetCore" Version="2.76.0" />
+    <PackageReference Include="Grpc.AspNetCore.Server.Reflection" Version="2.76.0" />
+    <PackageReference Include="Grpc.AspNetCore.Web" Version="2.76.0" />
+    <PackageReference Include="Grpc.AspNetCore.HealthChecks" Version="2.76.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="10.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="10.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="10.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.OutputCaching.StackExchangeRedis" Version="10.0.3" />
     <PackageReference Include="Microsoft.Extensions.Caching.StackExchangeRedis" Version="10.0.3" />
-    <PackageReference Include="Polly" Version="8.6.5" />
+    <PackageReference Include="Polly" Version="8.6.6" />
     <PackageReference Include="Serilog.AspNetCore" Version="8.0.3" />
     <PackageReference Include="Serilog.Enrichers.Environment" Version="2.3.0" />
     <PackageReference Include="Serilog.Enrichers.Thread" Version="4.0.0" />
@@ -64,6 +64,7 @@
 
   <ItemGroup>
     <PackageReference Include="AWSSDK.Lambda" Version="4.0.13.2" />
+    <PackageReference Include="Grpc.Tools" Version="2.78.0" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.3" />
     <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Authentication" Version="10.0.3" />
   <PackageReference Include="Microsoft.Data.Sqlite" Version="8.0.24" />
diff --git a/tests/Honua.Server.Tests/Honua.Server.Tests.csproj b/tests/Honua.Server.Tests/Honua.Server.Tests.csproj
index 514cad6f4..cdec018e4 100644
--- a/tests/Honua.Server.Tests/Honua.Server.Tests.csproj
+++ b/tests/Honua.Server.Tests/Honua.Server.Tests.csproj
@@ -21,7 +21,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageReference Include="Microsoft.OData.Client" Version="8.4.3" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />
-    <PackageReference Include="Grpc.Net.Client" Version="2.71.0" />
+    <PackageReference Include="Grpc.Net.Client" Version="2.76.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>