diff --git a/requirements.txt b/requirements.txt
index cb9aae0bb..8401a9889 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ geomet==1.0.0
 kombu==5.3.2
 Markdown==3.4.4 # at next update, please remove replace_marker() function in toc extension 
 phpserialize==1.3.0 # phpserialize is only required during the migration
-psycopg2==2.9.7
+psycopg2==2.9.9
 pyjwt==1.7.1
 pymdown-extensions==10.3
 pyproj==3.6.0