diff --git a/CMakeLists.txt b/CMakeLists.txt
index edecb11..e77ca3e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -27,11 +27,11 @@ if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
     set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
 endif()
 
-project(microxrcedds VERSION "2.1.0")
+project(microxrcedds VERSION "2.1.1")
 
-set(_client_tag v2.1.0)
-set(_client_version 2.1.0)
-set(_agent_tag v2.1.0)
+set(_client_tag v2.1.1)
+set(_client_version 2.1.1)
+set(_agent_tag v2.1.1)
 set(_gen_tag master)
 
 ###############################################################################
diff --git a/test/test/client_agent/ClientAgentSerial.cpp b/test/test/client_agent/ClientAgentSerial.cpp
index b277dd7..23ad2a6 100644
--- a/test/test/client_agent/ClientAgentSerial.cpp
+++ b/test/test/client_agent/ClientAgentSerial.cpp
@@ -44,4 +44,4 @@ INSTANTIATE_TEST_CASE_P(
     ClientAgentSerial,
     ::testing::Combine(
         ::testing::Values(Transport::SERIAL_TRANSPORT, Transport::MULTISERIAL_TRANSPORT),
-        ::testing::Values(MiddlewareKind::FASTDDS, MiddlewareKind::FASTRTPS, MiddlewareKind::CED)));
\ No newline at end of file
+        ::testing::Values(MiddlewareKind::FASTDDS)));
\ No newline at end of file
diff --git a/test/test/client_agent/ClientAgentSerial.hpp b/test/test/client_agent/ClientAgentSerial.hpp
index 4443032..fa4f51c 100644
--- a/test/test/client_agent/ClientAgentSerial.hpp
+++ b/test/test/client_agent/ClientAgentSerial.hpp
@@ -11,7 +11,7 @@ class AgentSerial
 public:
     const char * baudrate = "115200";
     const char * port_name = "/dev/ptmx";
-    const int client_number = 5;
+    const int client_number = 2;
 
     AgentSerial(Transport transport,
           MiddlewareKind middleware)