diff --git a/CMakeLists.txt b/CMakeLists.txt
index 50cd37ed..260662c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
+set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
 cmake_minimum_required(VERSION 3.25)
 
 set(REPO_NAME MqttModule)
@@ -28,6 +28,7 @@ else()
 endif()
 
 # options
+set(OPENDAQ_ENABLE_UNITY_LIBS ON CACHE BOOL "Unity builds for libraries")
 opendaq_setup_common_build_options()
 opendaq_setup_project_specific_build_options(${REPO_OPTION_PREFIX})
 option(${REPO_OPTION_PREFIX}_ENABLE_EXAMPLE_APP "Enable ${REPO_NAME} example applications" ${PROJECT_IS_TOP_LEVEL})
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 90e75510..2b5c223b 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -8,7 +8,7 @@ include(FetchContent)
 FetchContent_Declare(
     opendaq-cmake-utils
     GIT_REPOSITORY https://github.com/openDAQ/opendaq-cmake-utils.git
-    GIT_TAG v1.0.1
+    GIT_TAG v1.1.0
     GIT_PROGRESS   ON
 )
 FetchContent_MakeAvailable(opendaq-cmake-utils)
diff --git a/modules/mqtt_streaming_module/src/CMakeLists.txt b/modules/mqtt_streaming_module/src/CMakeLists.txt
index 2dfb25af..e77f070f 100644
--- a/modules/mqtt_streaming_module/src/CMakeLists.txt
+++ b/modules/mqtt_streaming_module/src/CMakeLists.txt
@@ -92,6 +92,9 @@ add_library(${LIB_NAME} SHARED ${SRC_Include}
 )
 add_library(${SDK_TARGET_NAMESPACE}::${LIB_NAME} ALIAS ${LIB_NAME})
 
+opendaq_target_pch(${LIB_NAME} <opendaq/opendaq.h>)
+opendaq_target_unity_libs(${LIB_NAME} BATCH_SIZE 4)
+
 if(${REPO_OPTION_PREFIX}_ENABLE_TESTS)
     target_compile_definitions(${LIB_NAME}
         PRIVATE ${REPO_OPTION_PREFIX}_ENABLE_TESTS
diff --git a/modules/mqtt_streaming_module/tests/CMakeLists.txt b/modules/mqtt_streaming_module/tests/CMakeLists.txt
index a2026f9a..0fe28ca4 100644
--- a/modules/mqtt_streaming_module/tests/CMakeLists.txt
+++ b/modules/mqtt_streaming_module/tests/CMakeLists.txt
@@ -25,6 +25,12 @@ if (MSVC)
     target_compile_options(${TEST_APP} PRIVATE /bigobj)
 endif()
 
+opendaq_target_pch(${TEST_APP} <opendaq/opendaq.h> <gtest/gtest.h>)
+
+# test_app.cpp defines main().
+set_source_files_properties(test_app.cpp PROPERTIES SKIP_UNITY_BUILD_INCLUSION ON)
+opendaq_target_unity_tests(${TEST_APP} BATCH_SIZE 4)
+
 add_custom_command(
     TARGET ${TEST_APP} POST_BUILD
     COMMAND ${CMAKE_COMMAND} -E copy_directory
diff --git a/opendaq_ref b/opendaq_ref
index 14fdd990..9f742334 100644
--- a/opendaq_ref
+++ b/opendaq_ref
@@ -1 +1 @@
-eb11da4eee3b966778a6a9b82397352f2ff843d1
\ No newline at end of file
+47593806ee16fbd5ea6b19f1f32309b583bb9a52
\ No newline at end of file
diff --git a/shared/mqtt_streaming_protocol/src/CMakeLists.txt b/shared/mqtt_streaming_protocol/src/CMakeLists.txt
index 918730df..c2bf453e 100644
--- a/shared/mqtt_streaming_protocol/src/CMakeLists.txt
+++ b/shared/mqtt_streaming_protocol/src/CMakeLists.txt
@@ -28,6 +28,9 @@ add_library(${LIB_NAME} STATIC ${SRC_Cpp}
 
 add_library(${SDK_TARGET_NAMESPACE}::${LIB_NAME} ALIAS ${LIB_NAME})
 
+opendaq_target_pch(${LIB_NAME} <opendaq/opendaq.h>)
+opendaq_target_unity_libs(${LIB_NAME} BATCH_SIZE 4)
+
 if(BUILD_64Bit OR BUILD_ARM)
     set_target_properties(${LIB_NAME} PROPERTIES POSITION_INDEPENDENT_CODE ON)
 else()
diff --git a/shared/mqtt_streaming_protocol/tests/CMakeLists.txt b/shared/mqtt_streaming_protocol/tests/CMakeLists.txt
index fb056f09..59c7a681 100644
--- a/shared/mqtt_streaming_protocol/tests/CMakeLists.txt
+++ b/shared/mqtt_streaming_protocol/tests/CMakeLists.txt
@@ -31,6 +31,8 @@ target_link_libraries(${TEST_APP} PRIVATE daq::opendaq_test_utils
                                           ${TEST_LIB}
 )
 
+opendaq_target_pch(${TEST_APP} <opendaq/opendaq.h> <gtest/gtest.h>)
+
 add_test(NAME ${TEST_APP}
          COMMAND $<TARGET_FILE_NAME:${TEST_APP}>
          WORKING_DIRECTORY $<TARGET_FILE_DIR:${TEST_APP}>