diff --git a/requirements.txt b/requirements.txt
index 964caea..aeb7a54 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 arrow==0.12.1
 attrs==18.1.0
 binaryornot==0.4.4
-black==18.5b1
+black==18.6b2
 certifi==2018.4.16
 chardet==3.0.4
 click==6.7
@@ -9,7 +9,7 @@ codecov==2.0.15
 cookiecutter==1.6.0
 coverage==4.5.1
 future==0.16.0
-idna==2.6
+idna==2.7
 Jinja2==2.10
 jinja2-time==0.2.0
 MarkupSafe==1.0
@@ -17,10 +17,10 @@ more-itertools==4.2.0
 pluggy==0.6.0
 poyo==0.4.1
 py==1.5.3
-pytest==3.6.0
+pytest==3.6.1
 pytest-cookies==0.3.0
 python-dateutil==2.7.3
-requests==2.18.4
+requests==2.19.1
 six==1.11.0
 urllib3==1.22
 whichcraft==0.4.1
diff --git a/{{cookiecutter.repo_name}}/requirements.txt b/{{cookiecutter.repo_name}}/requirements.txt
index ddee590..6b9b852 100644
--- a/{{cookiecutter.repo_name}}/requirements.txt
+++ b/{{cookiecutter.repo_name}}/requirements.txt
@@ -3,6 +3,6 @@ dash-core-components==0.23.0
 dash-html-components==0.11.0
 dash-renderer==0.13.0
 gunicorn==19.8.1  # for the deployment on Heroku
-plotly==2.6.0
-pytest==3.6.0
+plotly==2.7.0
+pytest==3.6.1
 python-dotenv==0.8.2