diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 79e8a97..c1eec92
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ imagesize==0.7.1
 lxml==4.1.0
 MarkupSafe==1.0
 Pillow==4.3.0
-Pygments==2.2.0
+Pygments==2.7.4
 pylint==1.7.4
 requests==2.18.4
 six==1.11.0
@@ -26,7 +26,7 @@ numpy==1.13.3
 pandas==0.21.0
 pdfminer==20140328
 pdfserenitynow==0.6.7
-Pygments==2.2.0
+Pygments==2.7.4
 pyparsing==2.2.0
 PyPDF2==1.26.0
 python-crfsuite==0.9.5