diff --git a/poetry.lock b/poetry.lock
index d8ef41c..31bcbbf 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -871,14 +871,14 @@ requests-oauthlib = ">=0.3.0"
 
 [[package]]
 name = "django-anymail"
-version = "9.0"
-description = "Django email backends and webhooks for Amazon SES, Mailgun, Mailjet, Mandrill, Postal, Postmark, SendGrid, SendinBlue, and SparkPost"
+version = "9.1"
+description = "Django email backends and webhooks for Amazon SES, MailerSend, Mailgun, Mailjet, Mandrill, Postal, Postmark, SendGrid, SendinBlue, and SparkPost"
 category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "django-anymail-9.0.tar.gz", hash = "sha256:4239f7c61fb77b6eb8c8591a317a84a2a78f6bce1f8f42847921de74194b5d8a"},
-    {file = "django_anymail-9.0-py3-none-any.whl", hash = "sha256:c21d94ffdbada613a85c22a7bf32e37447d2811e1688cd001d3cad3c7f1ff289"},
+    {file = "django-anymail-9.1.tar.gz", hash = "sha256:339d0ada34fde4e7e8b655dd496f780a5db0e2782b1b10794f534e22c4829dc7"},
+    {file = "django_anymail-9.1-py3-none-any.whl", hash = "sha256:5f18eb6b368e11ed1ec1e3e02f5b80e6d6406b4a37493ac1c1d18b83ca4f3c57"},
 ]
 
 [package.dependencies]
@@ -887,7 +887,7 @@ requests = ">=2.4.3"
 
 [package.extras]
 amazon-ses = ["boto3"]
-dev = ["flake8", "sphinx", "sphinx-rtd-theme", "tox", "twine", "wheel"]
+dev = ["pre-commit", "sphinx", "sphinx-rtd-theme", "tox", "twine", "wheel"]
 postal = ["cryptography"]
 
 [[package]]
diff --git a/pyproject.toml b/pyproject.toml
index 4fe4abc..af342b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ django-coverage-plugin = "^3.0.0"
 pytest-django = "^4.5.2"
 gunicorn = "^20.1.0"
 sentry-sdk = "^1.12.0"
-django-anymail = {extras = ["mailgun"], version = "^9.0"}
+django-anymail = {extras = ["mailgun"], version = "^9.1"}
 django-polymorphic = "^3.1.0"
 django-jazzmin = "^2.6.0"
 django-cacheops = "^6.1"