diff --git a/cloud_functions/climateiq_export_to_aws_cf/main.py b/cloud_functions/climateiq_export_to_aws_cf/main.py
index 3129d62..0f1112f 100644
--- a/cloud_functions/climateiq_export_to_aws_cf/main.py
+++ b/cloud_functions/climateiq_export_to_aws_cf/main.py
@@ -1,8 +1,10 @@
+from concurrent import futures
 from datetime import datetime
 import logging
 import os
 
 import boto3
+from botocore import config as boto_config
 import flask
 import functions_framework
 from google.cloud import storage
@@ -52,14 +54,19 @@ def export_to_aws(request: flask.Request) -> tuple[str, int]:
         "s3",
         aws_access_key_id=aws_access_key_id,
         aws_secret_access_key=aws_secret_access_key,
+        # Avoid "Connection pool is full" errors. max_workers of ThreadPoolExecutor
+        # will be 32 (the default value).
+        config=boto_config.Config(max_pool_connections=32),
     )
-    for i, blob in enumerate(blobs_to_export):
-        logging.info(f"Exporting {blob.name} ({i + 1}/{total_blobs})...")
-        with blob.open("rb") as fd:
-            s3_client.upload_fileobj(fd, S3_BUCKET_NAME, f"{curr_time_str}/{blob.name}")
-            blob.metadata = {"export_time": curr_time_str}
-            blob.patch()
-        logging.info(f"Successfully exported {blob.name} ({i + 1}/{total_blobs}).")
+    upload_futures = []
+    with futures.ThreadPoolExecutor() as executor:
+        for blob in blobs_to_export:
+            upload_futures.append(
+                executor.submit(_export_blob, blob, s3_client, curr_time_str)
+            )
+    futures.wait(upload_futures, return_when=futures.FIRST_EXCEPTION)
+    for future in upload_futures:
+        future.result()
     return (
         f"Successfully exported {total_blobs} CSV files to ClimaSens "
         f"({S3_BUCKET_NAME}/{curr_time_str}).\n",
@@ -67,6 +74,13 @@ def export_to_aws(request: flask.Request) -> tuple[str, int]:
     )
 
 
+def _export_blob(blob: storage.Blob, s3_client: boto3.client, curr_time_str: str):
+    with blob.open("rb") as fd:
+        s3_client.upload_fileobj(fd, S3_BUCKET_NAME, f"{curr_time_str}/{blob.name}")
+    blob.metadata = {"export_time": curr_time_str}
+    blob.patch()
+
+
 def _get_prefix_id(request: flask.Request) -> str:
     req_json = request.get_json(silent=True)
     if req_json is None or "prefix" not in req_json:
diff --git a/cloud_functions/climateiq_export_to_aws_cf/requirements.txt b/cloud_functions/climateiq_export_to_aws_cf/requirements.txt
index 366eed2..8b7d112 100644
--- a/cloud_functions/climateiq_export_to_aws_cf/requirements.txt
+++ b/cloud_functions/climateiq_export_to_aws_cf/requirements.txt
@@ -1,6 +1,7 @@
-boto3==1.34.145
 black==24.4.2
 blinker==1.8.2
+boto3==1.34.153
+botocore==1.34.153
 cachetools==5.4.0
 certifi==2024.7.4
 charset-normalizer==3.3.2
@@ -24,6 +25,7 @@ gunicorn==22.0.0
 idna==3.7
 itsdangerous==2.2.0
 Jinja2==3.1.4
+jmespath==1.0.1
 MarkupSafe==2.1.5
 mccabe==0.7.0
 mypy==1.10.1
@@ -37,8 +39,11 @@ pyasn1==0.6.0
 pyasn1_modules==0.4.0
 pycodestyle==2.12.0
 pyflakes==3.2.0
+python-dateutil==2.9.0.post0
 requests==2.32.3
 rsa==4.9
+s3transfer==0.10.2
+six==1.16.0
 typing_extensions==4.12.2
 urllib3==2.2.2
 watchdog==4.0.1