diff --git a/requirements_test.txt b/requirements_test.txt
index 1230fc7369..d604b1cdce 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -11,7 +11,7 @@ statsmodels==0.14.2
 pydub==0.25.1
 resampy==0.4.3
 ffmpeg-python==0.2.0
-cma==3.3.0
+cma==4.0.0
 pandas==2.2.2
 librosa==0.10.2.post1
 numba~=0.56.4