diff --git a/sample-config.json b/sample-config.json
index 6243beb..fef1e08 100644
--- a/sample-config.json
+++ b/sample-config.json
@@ -12,6 +12,7 @@
         "aws": {
             "aws_access_key_id": "test",
             "aws_secret_access_key": "test",
+            "aws_session_token": "test",
             "aws_region": "us-west-2",
             "aws_profile_name": "test-profile",
             "aws_bucket": "test-bucket",
diff --git a/target_s3/formats/format_base.py b/target_s3/formats/format_base.py
index d0c9f65..58d37d2 100644
--- a/target_s3/formats/format_base.py
+++ b/target_s3/formats/format_base.py
@@ -58,6 +58,7 @@ def __init__(self, config: dict, context: dict, extension: str) -> None:
             self.session = Session(
                 aws_access_key_id=aws_config.get("aws_access_key_id", None),
                 aws_secret_access_key=aws_config.get("aws_secret_access_key", None),
+                aws_session_token=aws_config.get("aws_session_token", None),
                 region_name=aws_config.get("aws_region"),
                 profile_name=aws_config.get("aws_profile_name", None),
             )
diff --git a/target_s3/target.py b/target_s3/target.py
index 48d58a5..cb42d75 100644
--- a/target_s3/target.py
+++ b/target_s3/target.py
@@ -77,6 +77,12 @@ class Targets3(Target):
                             required=False,
                             secret=True,
                         ),
+                        th.Property(
+                            "aws_session_token",
+                            th.StringType,
+                            required=False,
+                            secret=True,
+                        ),
                         th.Property(
                             "aws_region",
                             th.StringType,