diff --git a/requirements.txt b/requirements.txt
index d40375c..f71a340 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-ghp-import==0.5.5
-Markdown==3.1.1
-pelican==4.2.0
+ghp-import==2.1.0
+Markdown==3.4.1
+pelican==4.8.0