diff --git a/{{cookiecutter.project_slug}}/requirements/base.txt b/{{cookiecutter.project_slug}}/requirements/base.txt
index b411479a8..6eb09c949 100644
--- a/{{cookiecutter.project_slug}}/requirements/base.txt
+++ b/{{cookiecutter.project_slug}}/requirements/base.txt
@@ -10,7 +10,7 @@ wheel==0.29.0
 django==1.10.7 # pyup: >=1.10,<1.11
 
 # Configuration
-django-environ==0.4.1
+django-environ==0.4.3
 {% if cookiecutter.use_whitenoise == 'y' -%}
 whitenoise==3.3.0
 {%- endif %}
@@ -24,7 +24,7 @@ django-crispy-forms==1.6.1
 django-model-utils==3.0.0
 
 # Images
-Pillow==4.0.0
+Pillow==4.1.0
 
 # Password storage
 argon2-cffi==16.3.0