diff --git a/requirements-tests.txt b/requirements-tests.txt
index 93efcfa8..c38f532b 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -5,11 +5,11 @@
 #    pip-compile --no-index --output-file=requirements-tests.txt requirements-tests.in
 #
 appdirs==1.4.3            # via black
-attrs==19.3.0             # via black, jsonschema, pytest
+attrs==19.3.0             # via jsonschema, pytest
 aws-sam-translator==1.22.0  # via cfn-lint
 aws-xray-sdk==2.5.0       # via moto
 bandit==1.6.2             # via -r requirements-tests.in
-black==19.10b0            # via -r requirements-tests.in
+black==20.8b1             # via -r requirements-tests.in
 boto3==1.14.48            # via aws-sam-translator, moto
 boto==2.49.0              # via moto
 botocore==1.17.48         # via aws-xray-sdk, boto3, moto, s3transfer
@@ -17,7 +17,7 @@ certifi==2020.6.20        # via requests
 cffi==1.14.0              # via cryptography
 cfn-lint==0.29.5          # via moto
 chardet==3.0.4            # via requests
-click==7.1.1              # via black, flask
+click==7.1.2              # via black, flask
 coverage==5.2.1           # via -r requirements-tests.in
 cryptography==3.1         # via moto, sshpubkeys
 decorator==4.4.2          # via networkx
@@ -47,6 +47,7 @@ markupsafe==1.1.1         # via jinja2
 mock==4.0.2               # via moto
 more-itertools==8.2.0     # via pytest
 moto==1.3.14              # via -r requirements-tests.in
+mypy-extensions==0.4.3    # via black
 networkx==2.4             # via cfn-lint
 nose==1.3.7               # via -r requirements-tests.in
 packaging==20.3           # via pytest
@@ -79,8 +80,9 @@ sortedcontainers==2.1.0   # via fakeredis
 sshpubkeys==3.1.0         # via moto
 stevedore==1.32.0         # via bandit
 text-unidecode==1.3       # via faker
-toml==0.10.0              # via black, pytest
+toml==0.10.1              # via black, pytest
 typed-ast==1.4.1          # via black
+typing-extensions==3.7.4.3  # via black
 urllib3==1.25.8           # via botocore, requests
 websocket-client==0.57.0  # via docker
 werkzeug==1.0.1           # via flask, moto, pytest-flask