diff --git a/python-example-flask/Dockerfile b/python-example-flask/Dockerfile
index 51eb7878..1bbcdd14 100644
--- a/python-example-flask/Dockerfile
+++ b/python-example-flask/Dockerfile
@@ -14,7 +14,7 @@
 
 # Use the official lightweight Python image.
 # https://hub.docker.com/_/python
-FROM python:3.11-slim
+FROM python:3.12-slim
 
 # Allow statements and log messages to immediately appear in the Knative logs
 ENV PYTHONUNBUFFERED True
diff --git a/sql-private-pool/Dockerfile b/sql-private-pool/Dockerfile
index e9bf3e8d..3a241dbd 100644
--- a/sql-private-pool/Dockerfile
+++ b/sql-private-pool/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM python:3.11-slim
+FROM python:3.12-slim
 
 ENV PYTHONUNBUFFERED True
 
diff --git a/sql-proxy/Dockerfile b/sql-proxy/Dockerfile
index 2aad574d..3f2196cf 100644
--- a/sql-proxy/Dockerfile
+++ b/sql-proxy/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM python:3.11-slim
+FROM python:3.12-slim
 
 ENV PYTHONUNBUFFERED True