diff --git a/requirements.dev.txt b/requirements.dev.txt
index da3486d..4d8ff84 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -26,7 +26,7 @@ ptyprocess==0.5.1
 py==1.4.32
 pyasn1==0.4.4
 pycparser==2.18
-Pygments==2.2.0
+Pygments==2.7.4
 PyNaCl==1.2.1
 pyparsing==2.1.10
 pytest==3.0.5
diff --git a/requirements.txt b/requirements.txt
index da3486d..4d8ff84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ ptyprocess==0.5.1
 py==1.4.32
 pyasn1==0.4.4
 pycparser==2.18
-Pygments==2.2.0
+Pygments==2.7.4
 PyNaCl==1.2.1
 pyparsing==2.1.10
 pytest==3.0.5