diff --git a/requirements.txt b/requirements.txt
index ddd154e..6a3f3e2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,19 +1,21 @@
-blinker==1.5
+blinker==1.6.2
 commonmark==0.9.1
-docutils==0.19
-feedgenerator==2.0.0
-invoke==1.7.3
+docutils==0.20.1
+feedgenerator==2.1.0
+invoke==2.1.3
 Jinja2==3.1.2
 livereload==2.6.3
-Markdown==3.4.1
-MarkupSafe==2.1.1
+Markdown==3.4.3
+markdown-it-py==3.0.0
+MarkupSafe==2.1.3
+mdurl==0.1.2
 pelican==4.8.0
-Pygments==2.13.0
+Pygments==2.15.1
 python-dateutil==2.8.2
-pytz==2022.6
-rich==12.6.0
+pytz==2023.3
+rich==13.4.2
 six==1.16.0
 smartypants==2.0.1
-tornado==6.2
+tornado==6.3.2
 typogrify==2.0.7
 Unidecode==1.3.6