diff --git a/requirements.txt b/requirements.txt
index 56c10bf..9b84422 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,6 @@ Babel==2.8.0
 beautifulsoup4==4.8.2
 blinker==1.4
 docutils==0.16
-docutils==0.15.2
 feedgenerator==1.9
 html5validator==0.3.3
 Jinja2==2.10.3
@@ -10,7 +9,7 @@ Markdown==3.1.1
 markdown-extra==1.0.1
 MarkupSafe==1.1.1
 pelican==4.2.0
-Pygments==2.5.2
+Pygments==2.4.2
 python-dateutil==2.8.1
 pytz==2019.3
 PyYAML==5.3