diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 85d7972..2d11500 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -6,7 +6,7 @@ repos:
       - id: check-useless-excludes
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.5.0
     hooks:
       - id: check-merge-conflict
       - id: check-yaml
@@ -34,7 +34,7 @@ repos:
       - id: remove-tabs
 
   - repo: https://github.com/psf/black
-    rev: 23.9.1
+    rev: 23.10.1
     hooks:
       - id: black
 
@@ -51,7 +51,7 @@ repos:
         args: ["--profile=black"]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: 'v1.5.1'
+    rev: 'v1.6.1'
     hooks:
       - id: mypy
         additional_dependencies:
diff --git a/fivetran_provider_async/hooks.py b/fivetran_provider_async/hooks.py
index a270042..2f14607 100644
--- a/fivetran_provider_async/hooks.py
+++ b/fivetran_provider_async/hooks.py
@@ -164,8 +164,9 @@ def _do_api_call(
                 if not _retryable_error(e):
                     # In this case, the user probably made a mistake.
                     # Don't retry.
+                    assert e.response is not None
                     raise AirflowException(
-                        f"Response: {e.response.content}, " f"Status Code: {e.response.status_code}"
+                        f"Response: {e.response.content.decode()}, " f"Status Code: {e.response.status_code}"
                     )
 
                 self._log_request_error(attempt_num, str(e))