diff --git a/Blueye.Protocol.Protobuf.csproj b/Blueye.Protocol.Protobuf.csproj
index 8a637594..44a7564d 100644
--- a/Blueye.Protocol.Protobuf.csproj
+++ b/Blueye.Protocol.Protobuf.csproj
@@ -13,12 +13,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.29.0" />
-    <PackageReference Include="Google.Protobuf.Tools" Version="3.29.0">
+    <PackageReference Include="Google.Protobuf" Version="3.29.2" />
+    <PackageReference Include="Google.Protobuf.Tools" Version="3.29.2">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
-    <PackageReference Include="Grpc.Tools" Version="2.67.0">
+    <PackageReference Include="Grpc.Tools" Version="2.68.1">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
diff --git a/protobuf_definitions/message_formats.proto b/protobuf_definitions/message_formats.proto
index 0cc3716a..b9ac4776 100644
--- a/protobuf_definitions/message_formats.proto
+++ b/protobuf_definitions/message_formats.proto
@@ -839,6 +839,7 @@ enum GuestPortDeviceID {
   GUEST_PORT_DEVICE_ID_CERULEAN_OMNISCAN_450SS = 37; // Cerulean Omniscan 450 SS
   GUEST_PORT_DEVICE_ID_BLUEYE_GNSS_DEVICE = 38; // Blueye GNSS device
   GUEST_PORT_DEVICE_ID_WATERLINKED_DVL_A50_600 = 39; // Waterlinked DVL A50 600m
+  GUEST_PORT_DEVICE_ID_IMAGENEX_831L = 40; // Imagenex 831L Pipe Profiling Sonar
 }
 
 // GuestPort number.