diff --git a/requirements.txt b/requirements.txt
index 2cfd144e..fb26605a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,16 +1,16 @@
 beautifulsoup4==4.12.2
 cffi==1.15.1
 html5lib==1.1
-Markdown==3.4.3
+Markdown==3.4.4
 mwparserfromhell==0.6.4
 pycparser==2.21
 pygit2==1.12.2
 python-dateutil==2.8.2
 python-frontmatter==1.0.0
-python-liquid==1.9.2
-PyYAML==6.0
+python-liquid==1.9.3
+PyYAML==6.0.1
 six==1.16.0
 soupsieve==2.4.1
-typing_extensions==4.7.0
+typing_extensions==4.7.1
 webencodings==0.5.1
 requests-html==0.10.0