diff --git a/cpp/src/thrift/gen-cpp/VecService.cpp b/cpp/src/thrift/gen-cpp/VecService.cpp
index 0579759389..148010f2a0 100644
--- a/cpp/src/thrift/gen-cpp/VecService.cpp
+++ b/cpp/src/thrift/gen-cpp/VecService.cpp
@@ -1,5 +1,5 @@
 /**
- * Autogenerated by Thrift Compiler (0.12.0)
+ * Autogenerated by Thrift Compiler (0.11.0)
  *
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
diff --git a/cpp/src/thrift/gen-cpp/VecService.h b/cpp/src/thrift/gen-cpp/VecService.h
index 2cfd185469..8b56738b20 100644
--- a/cpp/src/thrift/gen-cpp/VecService.h
+++ b/cpp/src/thrift/gen-cpp/VecService.h
@@ -1,5 +1,5 @@
 /**
- * Autogenerated by Thrift Compiler (0.12.0)
+ * Autogenerated by Thrift Compiler (0.11.0)
  *
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
diff --git a/cpp/src/thrift/gen-cpp/VectorService_constants.cpp b/cpp/src/thrift/gen-cpp/VectorService_constants.cpp
index 3ae3e76ba9..27ea10ef32 100644
--- a/cpp/src/thrift/gen-cpp/VectorService_constants.cpp
+++ b/cpp/src/thrift/gen-cpp/VectorService_constants.cpp
@@ -1,5 +1,5 @@
 /**
- * Autogenerated by Thrift Compiler (0.12.0)
+ * Autogenerated by Thrift Compiler (0.11.0)
  *
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
diff --git a/cpp/src/thrift/gen-cpp/VectorService_constants.h b/cpp/src/thrift/gen-cpp/VectorService_constants.h
index 3b950c228e..3a8e16b92d 100644
--- a/cpp/src/thrift/gen-cpp/VectorService_constants.h
+++ b/cpp/src/thrift/gen-cpp/VectorService_constants.h
@@ -1,5 +1,5 @@
 /**
- * Autogenerated by Thrift Compiler (0.12.0)
+ * Autogenerated by Thrift Compiler (0.11.0)
  *
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
diff --git a/cpp/src/thrift/gen-cpp/VectorService_types.cpp b/cpp/src/thrift/gen-cpp/VectorService_types.cpp
index 1db0f177ed..7d36b0a5e4 100644
--- a/cpp/src/thrift/gen-cpp/VectorService_types.cpp
+++ b/cpp/src/thrift/gen-cpp/VectorService_types.cpp
@@ -1,5 +1,5 @@
 /**
- * Autogenerated by Thrift Compiler (0.12.0)
+ * Autogenerated by Thrift Compiler (0.11.0)
  *
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated
diff --git a/cpp/src/thrift/gen-cpp/VectorService_types.h b/cpp/src/thrift/gen-cpp/VectorService_types.h
index b59d95c476..e517934620 100644
--- a/cpp/src/thrift/gen-cpp/VectorService_types.h
+++ b/cpp/src/thrift/gen-cpp/VectorService_types.h
@@ -1,5 +1,5 @@
 /**
- * Autogenerated by Thrift Compiler (0.12.0)
+ * Autogenerated by Thrift Compiler (0.11.0)
  *
  * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
  *  @generated