diff --git a/ingest_api/infrastructure/construct.py b/ingest_api/infrastructure/construct.py
index 6e3bb262..b474f37f 100644
--- a/ingest_api/infrastructure/construct.py
+++ b/ingest_api/infrastructure/construct.py
@@ -149,7 +149,7 @@ def build_api_lambda(
                 platform="linux/amd64",
                 build_args={"PGSTAC_VERSION": pgstac_version},
             ),
-            runtime=aws_lambda.Runtime.PYTHON_3_9,
+            runtime=aws_lambda.Runtime.PYTHON_3_11,
             timeout=Duration.seconds(30),
             handler="handler.handler",
             role=handler_role,
@@ -307,7 +307,7 @@ def build_ingestor(
                 build_args={"PGSTAC_VERSION": pgstac_version},
             ),
             handler="ingestor.handler",
-            runtime=aws_lambda.Runtime.PYTHON_3_9,
+            runtime=aws_lambda.Runtime.PYTHON_3_11,
             timeout=Duration.seconds(180),
             environment={"DB_SECRET_ARN": db_secret.secret_arn, **env},
             vpc=db_vpc,
diff --git a/raster_api/infrastructure/construct.py b/raster_api/infrastructure/construct.py
index 389e29f5..384b083b 100644
--- a/raster_api/infrastructure/construct.py
+++ b/raster_api/infrastructure/construct.py
@@ -40,7 +40,7 @@ def __init__(
         veda_raster_function = aws_lambda.Function(
             self,
             "lambda",
-            runtime=aws_lambda.Runtime.PYTHON_3_9,
+            runtime=aws_lambda.Runtime.PYTHON_3_11,
             code=aws_lambda.Code.from_docker_build(
                 path=os.path.abspath(code_dir),
                 file="raster_api/runtime/Dockerfile",
diff --git a/stac_api/infrastructure/construct.py b/stac_api/infrastructure/construct.py
index 53005a90..821aac9b 100644
--- a/stac_api/infrastructure/construct.py
+++ b/stac_api/infrastructure/construct.py
@@ -57,7 +57,7 @@ def __init__(
             self,
             "lambda",
             handler="handler.handler",
-            runtime=aws_lambda.Runtime.PYTHON_3_9,
+            runtime=aws_lambda.Runtime.PYTHON_3_11,
             code=aws_lambda.Code.from_docker_build(
                 path=os.path.abspath(code_dir),
                 file="stac_api/runtime/Dockerfile",