diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9fd1e6d..96c7b50 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v0.7.8] - 10-09-2025
+
+### Fixed
+
+- Issue in the OrcaCore service name
+
 ## [v0.7.7] - 10-09-2025
 
 ### Changed
@@ -106,7 +112,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Removed
 
-[unreleased]: https://github.com/Predixus/Orca/compare/v0.7.6...HEAD
+[unreleased]: https://github.com/Predixus/Orca/compare/v0.7.8...HEAD
+[v0.7.8]: https://github.com/Predixus/Orca/compare/v0.7.7...v0.7.8
+[v0.7.7]: https://github.com/Predixus/Orca/compare/v0.7.6...v0.7.7
 [v0.7.6]: https://github.com/Predixus/Orca/compare/v0.7.5...v0.7.6
 [v0.7.5]: https://github.com/Predixus/Orca/compare/v0.7.4...v0.7.5
 [v0.7.4]: https://github.com/Predixus/Orca/compare/v0.7.3...v0.7.4
diff --git a/orca_python/main.py b/orca_python/main.py
index 6335b4f..3a5e3e1 100644
--- a/orca_python/main.py
+++ b/orca_python/main.py
@@ -214,13 +214,13 @@ def EmitWindow(window: Window) -> None:
         with grpc.secure_channel(
             envs.ORCASERVER, grpc.ssl_channel_credentials()
         ) as channel:
-            stub = service_pb2_grpc.OrcaCoreStub(channel)
+            stub = service_pb2_grpc.OrcaCore(channel)
             response = stub.EmitWindow(window_pb)
             LOGGER.info(f"Window emitted: {response}")
     else:
         # insecure channel for local development
         with grpc.insecure_channel(envs.ORCASERVER) as channel:
-            stub = service_pb2_grpc.OrcaCoreStub(channel)
+            stub = service_pb2_grpc.OrcaCore(channel)
             response = stub.EmitWindow(window_pb)
             LOGGER.info(f"Window emitted: {response}")
 
@@ -656,13 +656,13 @@ def Register(self) -> None:
             with grpc.secure_channel(
                 envs.ORCASERVER, grpc.ssl_channel_credentials()
             ) as channel:
-                stub = service_pb2_grpc.OrcaCoreStub(channel)
+                stub = service_pb2_grpc.OrcaCore(channel)
                 response = stub.RegisterProcessor(registration_request)
                 LOGGER.info(f"Algorithm registration response received: {response}")
         else:
             # insecure channel for local development
             with grpc.insecure_channel(envs.ORCASERVER) as channel:
-                stub = service_pb2_grpc.OrcaCoreStub(channel)
+                stub = service_pb2_grpc.OrcaCore(channel)
                 response = stub.RegisterProcessor(registration_request)
                 LOGGER.info(f"Algorithm registration response received: {response}")
 
diff --git a/pyproject.toml b/pyproject.toml
index d9f6543..6062720 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "orca-python"
-version = "0.7.7"
+version = "0.7.8"
 description = "Python SDK for the Predixus Orca product"
 authors = [
   "Frederick Mannings <contact@predixus.com>"