diff --git a/requirements-dev.txt b/requirements-dev.txt
index f3130e5..766e51c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -21,7 +21,7 @@ pep8==1.7.0               # via flake8
 py==1.4.32 # via pytest
 pyenchant==1.6.6
 pyflakes==1.0.0           # via flake8
-pygments==2.1             # via sphinx
+pygments==2.1.3 # via sphinx
 pytest-django==3.1.2
 pytest==3.0.5
 pytz==2016.10 # via babel