diff --git a/synthtool/gcp/templates/python_notebooks_testing_pipeline/.github/workflows/linter/requirements.txt b/synthtool/gcp/templates/python_notebooks_testing_pipeline/.github/workflows/linter/requirements.txt
index 2f011649c..b1347becb 100644
--- a/synthtool/gcp/templates/python_notebooks_testing_pipeline/.github/workflows/linter/requirements.txt
+++ b/synthtool/gcp/templates/python_notebooks_testing_pipeline/.github/workflows/linter/requirements.txt
@@ -4,6 +4,6 @@ jupyter
 nbconvert
 black==21.8b0
 pyupgrade==2.7.3
-isort==5.6.4
+isort==5.9.3
 flake8==3.9.0
 nbqa==1.1.0
\ No newline at end of file