diff --git a/requirements.txt b/requirements.txt
index ee0d8518f..fd5f81a0b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Jinja2==2.8.0
 MarkupSafe==0.23
 Pygments==2.0.2
-pyPEG2==2.15.1
+pyPEG2==2.15.2
 PyYAML==3.11
 colorama==0.3.3
 colorlog==2.6.0