diff --git a/requirements-test-libraries.txt b/requirements-test-libraries.txt
index 4727fac04..b42b1458b 100644
--- a/requirements-test-libraries.txt
+++ b/requirements-test-libraries.txt
@@ -264,7 +264,7 @@ pywin32-ctypes==0.2.3; sys_platform == 'win32'
 pymediainfo==6.1.0; sys_platform == 'darwin' or sys_platform == 'win32'
 
 # the required library can be installed with "brew install labstreaminglayer/tap/lsl" on macOS, or with "conda install liblsl" on any platform
-pylsl==1.16.2; sys_platform == "darwin"
+pylsl==1.17.6; sys_platform == "darwin"
 
 # PyTaskbarProgress only runs on Windows
 PyTaskbarProgress==0.0.8; sys_platform == 'win32'