diff --git a/observatory-api/requirements.txt b/observatory-api/requirements.txt
index 2eed07357..48016ba81 100644
--- a/observatory-api/requirements.txt
+++ b/observatory-api/requirements.txt
@@ -1,10 +1,10 @@
-gunicorn>=20.1.0,<21
+gunicorn>=21.2.0,<22
 Flask>=2,<3
 connexion[swagger-ui]>=2.7.0,<3
 pyyaml>=6,<7
 SQLAlchemy>=1.4,<2
 psycopg2-binary>=2.9.1,<3
-urllib3>=1.25.11,<2
+urllib3>=2.0.7,<3
 python-dateutil>=2.8.2,<3
 certifi
 pendulum>=2.1.2,<3
diff --git a/observatory-platform/observatory/platform/docker/platform_runner.py b/observatory-platform/observatory/platform/docker/platform_runner.py
index c73f85632..2ba595639 100644
--- a/observatory-platform/observatory/platform/docker/platform_runner.py
+++ b/observatory-platform/observatory/platform/docker/platform_runner.py
@@ -28,7 +28,7 @@
 HOST_UID = os.getuid()
 DEBUG = False
 PYTHON_VERSION = "3.10"
-AIRFLOW_VERSION = "2.6.3"
+AIRFLOW_VERSION = "2.7.3"
 
 
 class PlatformRunner(ComposeRunner):
diff --git a/observatory-platform/requirements.txt b/observatory-platform/requirements.txt
index fa1624282..e07530c85 100644
--- a/observatory-platform/requirements.txt
+++ b/observatory-platform/requirements.txt
@@ -2,7 +2,7 @@
 observatory-api
 
 # Airflow
-apache-airflow[redis,celery,slack,http]==2.6.3
+apache-airflow[redis,celery,slack,http]==2.7.3
 astronomer-starship
 
 # Google Cloud