diff --git a/requirements-dev.txt b/requirements-dev.txt
index 29f39314..440f932b 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -14,7 +14,6 @@ flake8==3.5.0
 identify==1.2.1           # via pre-commit
 idna==2.8                 # via requests
 importlib-metadata==0.8   # via pre-commit
-importlib-resources==1.0.2  # via pre-commit
 invoke==1.2.0
 mccabe==0.6.1             # via flake8
 nodeenv==1.3.3
diff --git a/requirements-docs.txt b/requirements-docs.txt
index 21dc110c..194708ed 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -17,8 +17,8 @@ babel==2.6.0              # via sphinx
 bcrypt==3.1.6
 billiard==3.5.0.5
 blinker==1.4
-boto3==1.9.87
-botocore==1.12.87
+boto3==1.9.89
+botocore==1.12.89
 celery[redis]==4.2.1
 certifi==2018.11.29
 cffi==1.11.5
@@ -49,7 +49,7 @@ jinja2==2.10
 jmespath==0.9.3
 josepy==1.1.0
 jsonlines==1.2.0
-kombu==4.2.2.post1
+kombu==4.3.0
 lockfile==0.12.2
 mako==1.0.7
 markupsafe==1.1.0
@@ -80,7 +80,7 @@ redis==2.10.6
 requests-toolbelt==0.9.1
 requests[security]==2.21.0
 retrying==1.3.3
-s3transfer==0.1.13
+s3transfer==0.2.0
 six==1.12.0
 snowballstemmer==1.2.1    # via sphinx
 sphinx-rtd-theme==0.4.2
diff --git a/requirements-tests.txt b/requirements-tests.txt
index 354f4f1a..174e60ff 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -8,9 +8,9 @@ asn1crypto==0.24.0        # via cryptography
 atomicwrites==1.3.0       # via pytest
 attrs==18.2.0             # via pytest
 aws-xray-sdk==0.95        # via moto
-boto3==1.9.87             # via moto
+boto3==1.9.89             # via moto
 boto==2.49.0              # via moto
-botocore==1.12.87         # via boto3, moto, s3transfer
+botocore==1.12.89         # via boto3, moto, s3transfer
 certifi==2018.11.29       # via requests
 cffi==1.11.5              # via cryptography
 chardet==3.0.4            # via requests
@@ -54,7 +54,7 @@ pyyaml==3.13              # via pyaml
 requests-mock==1.5.2
 requests==2.21.0          # via aws-xray-sdk, docker, moto, requests-mock, responses
 responses==0.10.5         # via moto
-s3transfer==0.1.13        # via boto3
+s3transfer==0.2.0         # via boto3
 six==1.12.0               # via cryptography, docker, docker-pycreds, faker, freezegun, mock, more-itertools, moto, pytest, python-dateutil, python-jose, requests-mock, responses, websocket-client
 text-unidecode==1.2       # via faker
 urllib3==1.24.1           # via botocore, requests
diff --git a/requirements.txt b/requirements.txt
index 6abd8927..f391d016 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,8 +15,8 @@ asyncpool==1.0
 bcrypt==3.1.6             # via flask-bcrypt, paramiko
 billiard==3.5.0.5         # via celery
 blinker==1.4              # via flask-mail, flask-principal, raven
-boto3==1.9.87
-botocore==1.12.87
+boto3==1.9.89
+botocore==1.12.89
 celery[redis]==4.2.1
 certifi==2018.11.29
 certsrv==2.1.0
@@ -47,7 +47,7 @@ jinja2==2.10
 jmespath==0.9.3           # via boto3, botocore
 josepy==1.1.0             # via acme
 jsonlines==1.2.0          # via cloudflare
-kombu==4.2.2.post1        # via celery
+kombu==4.3.0              # via celery
 lockfile==0.12.2
 mako==1.0.7               # via alembic
 markupsafe==1.1.0         # via jinja2, mako
@@ -76,7 +76,7 @@ redis==2.10.6
 requests-toolbelt==0.9.1  # via acme
 requests[security]==2.21.0
 retrying==1.3.3
-s3transfer==0.1.13        # via boto3
+s3transfer==0.2.0         # via boto3
 six==1.12.0
 sqlalchemy-utils==0.33.11
 sqlalchemy==1.2.17        # via alembic, flask-sqlalchemy, marshmallow-sqlalchemy, sqlalchemy-utils