diff --git a/run_presubmit.sh b/run_presubmit.sh
index 86623e2ec..804bd89cd 100755
--- a/run_presubmit.sh
+++ b/run_presubmit.sh
@@ -18,7 +18,16 @@ set -euo pipefail
 # A helper script for ensuring all checks pass before submitting any change.
 
 echo ========== Running unit tests.
+if [[ -z `which coverage` ]];then
+  echo "coverage is not installed. Installing ..."
+  pip install coverage
+fi
 coverage run --source=gcp_variant_transforms setup.py test
 
 echo ========== Running pylint.
+if [[ -z `which pylint` ]];then
+  echo "pylint is not installed. Installing ..."
+  pip install pylint
+fi
+
 pylint gcp_variant_transforms