diff --git a/readthedocs/doc_builder/python_environments.py b/readthedocs/doc_builder/python_environments.py
index ebcb6ab3b89..8df01af562f 100644
--- a/readthedocs/doc_builder/python_environments.py
+++ b/readthedocs/doc_builder/python_environments.py
@@ -98,7 +98,7 @@ def setup_base(self):
     def install_core_requirements(self):
         requirements = [
             'sphinx==1.3.5',
-            'Pygments==2.0.2',
+            'Pygments==2.1.3',
             'setuptools==20.1.1',
             'docutils==0.12',
             'mkdocs==0.15.0',
@@ -189,7 +189,7 @@ def install_core_requirements(self):
         # Use conda for requirements it packages
         requirements = [
             'sphinx==1.3.5',
-            'Pygments==2.0.2',
+            'Pygments==2.1.3',
             'docutils==0.12',
             'mock',
             'pillow==3.0.0',