diff --git a/synthtool/gcp/templates/python_notebooks_testing_pipeline/.cloud-build/requirements.txt b/synthtool/gcp/templates/python_notebooks_testing_pipeline/.cloud-build/requirements.txt
index 48da9c5a6..dd005f345 100644
--- a/synthtool/gcp/templates/python_notebooks_testing_pipeline/.cloud-build/requirements.txt
+++ b/synthtool/gcp/templates/python_notebooks_testing_pipeline/.cloud-build/requirements.txt
@@ -4,7 +4,7 @@ nbconvert==7.0.0
 papermill==2.4.0
 numpy==1.23.2
 pandas==1.4.4
-matplotlib==3.5.3
+matplotlib==3.6.0
 tabulate==0.8.10
 google-cloud-aiplatform
 google-cloud-storage