diff --git a/requirements-test.txt b/requirements-test.txt
index 8705810..9c3de76 100644
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -6,7 +6,7 @@ google-auth==2.11.0
 PyMySQL==1.0.2
 pg8000==1.22.0
 google-api-python-client==2.58.0
-cloud-sql-python-connector==0.4.1
+cloud-sql-python-connector==0.9.3
 google-cloud-logging==3.2.2
 aiohttp==3.8.1
 black==22.3.0
diff --git a/requirements.txt b/requirements.txt
index 3e9aa00..0c7ce62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,6 +4,6 @@ SQLAlchemy==1.4.22
 google-auth==2.11.0
 PyMySQL==1.0.2
 pg8000==1.22.0
-cloud-sql-python-connector==0.4.1
+cloud-sql-python-connector==0.9.3
 google-cloud-logging==3.2.2
 aiohttp==3.8.1