diff --git a/CMakeLists.txt b/CMakeLists.txt
index 69c4454..cf413d0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -137,6 +137,6 @@ include(CTest)
 # or if serial_cpp_FORCE_RESPECT_BUILD_TESTING is ON, so if you include the project
 # via FetchContent or add_subdirectory and if you want to compile tests, you
 # need to set both BUILD_TESTING and serial_cpp_FORCE_RESPECT_BUILD_TESTING to ON
-if(BUILD_TESTING OR (PROJECT_IS_TOP_LEVEL OR serial_cpp_FORCE_RESPECT_BUILD_TESTING))
+if(BUILD_TESTING AND (PROJECT_IS_TOP_LEVEL OR serial_cpp_FORCE_RESPECT_BUILD_TESTING))
     add_subdirectory(tests)
 endif()
diff --git a/README.md b/README.md
index 4c53c67..3dc9a9e 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ include(FetchContent)
 FetchContent_Declare(
   serial_cpp
   GIT_REPOSITORY https://github.com/ami-iit/serial_cpp.git
-  GIT_TAG        v1.3.2 # or use the tag or commit you prefer
+  GIT_TAG        v1.3.3 # or use the tag or commit you prefer
 )
 
 FetchContent_MakeAvailable(serial_cpp)
diff --git a/package.xml b/package.xml
index 905abee..d960d71 100644
--- a/package.xml
+++ b/package.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <package>
   <name>serial_cpp</name>
-  <version>1.3.2</version>
+  <version>1.3.3</version>
   <description>
     serial_cpp is a cross-platform, simple to use library for using serial ports on computers.
     This library provides a C++, object oriented interface for interacting with RS-232