diff --git a/cloud-sql/mysql/sqlalchemy/main.py b/cloud-sql/mysql/sqlalchemy/main.py
index 036d0719edb..b44c62820ab 100644
--- a/cloud-sql/mysql/sqlalchemy/main.py
+++ b/cloud-sql/mysql/sqlalchemy/main.py
@@ -36,7 +36,7 @@
 # managing a pool of connections to your database
 db = sqlalchemy.create_engine(
     # Equivalent URL:
-    # mysql+pymysql://<db_user>:<db_pass>@/<db_name>?unix_sock=/cloudsql/<cloud_sql_instance_name>
+    # mysql+pymysql://<db_user>:<db_pass>@/<db_name>?unix_socket=/cloudsql/<cloud_sql_instance_name>
     sqlalchemy.engine.url.URL(
         drivername='mysql+pymysql',
         username=db_user,
diff --git a/cloud-sql/postgres/sqlalchemy/main.py b/cloud-sql/postgres/sqlalchemy/main.py
index 11cb22c6a22..6c791ffba2f 100644
--- a/cloud-sql/postgres/sqlalchemy/main.py
+++ b/cloud-sql/postgres/sqlalchemy/main.py
@@ -36,7 +36,7 @@
 # managing a pool of connections to your database
 db = sqlalchemy.create_engine(
     # Equivalent URL:
-    # postgres+pg8000://<db_user>:<db_pass>@/<db_name>?unix_socket=/cloudsql/<cloud_sql_instance_name>/.s.PGSQL.5432
+    # postgres+pg8000://<db_user>:<db_pass>@/<db_name>?unix_sock=/cloudsql/<cloud_sql_instance_name>/.s.PGSQL.5432
     sqlalchemy.engine.url.URL(
         drivername='postgres+pg8000',
         username=db_user,
diff --git a/cloud-sql/postgres/sqlalchemy/requirements.txt b/cloud-sql/postgres/sqlalchemy/requirements.txt
index cb393e0dfa1..c8687013294 100644
--- a/cloud-sql/postgres/sqlalchemy/requirements.txt
+++ b/cloud-sql/postgres/sqlalchemy/requirements.txt
@@ -1,3 +1,3 @@
-Flask==1.0.2
-SQLAlchemy==1.2.17
-pg8000==1.13.1
+Flask==1.1.1
+SQLAlchemy==1.3.6
+pg8000==1.13.2