diff --git a/part01_useful_stdlib_and_doc_practices/messy/python-decouple/requirements.txt b/part01_useful_stdlib_and_doc_practices/messy/python-decouple/requirements.txt
index aa67053..4b6515c 100644
--- a/part01_useful_stdlib_and_doc_practices/messy/python-decouple/requirements.txt
+++ b/part01_useful_stdlib_and_doc_practices/messy/python-decouple/requirements.txt
@@ -2,4 +2,4 @@ mock==2.0.0
 pytest==3.2.0
 tox==2.7.0
 docutils==0.14
-Pygments==2.2.0
+Pygments==2.7.4