diff --git a/word2vec_skipgram/requirements.txt b/word2vec_skipgram/requirements.txt
index 51c24c7e..237fe9a5 100644
--- a/word2vec_skipgram/requirements.txt
+++ b/word2vec_skipgram/requirements.txt
@@ -29,7 +29,7 @@ pickleshare==0.7.4
 prompt-toolkit==1.0.14
 protobuf==3.2.0
 ptyprocess==0.5.1
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 python-dateutil==2.6.0
 pytz==2017.2