diff --git a/tests/python_client/requirements.txt b/tests/python_client/requirements.txt
index 444ae138d9..fb0d3db376 100644
--- a/tests/python_client/requirements.txt
+++ b/tests/python_client/requirements.txt
@@ -53,7 +53,7 @@ deepdiff==6.7.1
 prettytable==3.8.0
 pyarrow==14.0.1
 fastparquet==2023.7.0
-matplotlib==3.8.4
+matplotlib==3.7.5
 # for bf16 datatype
 jax==0.4.13
 jaxlib==0.4.13