diff --git a/requirements.txt b/requirements.txt
index 9c014ae..36483a0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -46,7 +46,7 @@ py==1.5.2
 pycodestyle==2.3.1
 pycparser==2.18
 pycrypto==2.6.1
-Pygments==2.2.0
+Pygments==2.7.4
 pymitter==0.2.3
 Pympler==0.5
 pyparsing==2.2.0
diff --git a/requirements_docs.txt b/requirements_docs.txt
index b8d9934..f8c53dd 100644
--- a/requirements_docs.txt
+++ b/requirements_docs.txt
@@ -49,7 +49,7 @@ py==1.5.2
 pycodestyle==2.3.1
 pycparser==2.18
 pycrypto==2.6.1
-Pygments==2.2.0
+Pygments==2.7.4
 Pympler==0.5
 pyparsing==2.2.0
 python-dateutil==2.6.1