diff --git a/requirements-app.txt b/requirements-app.txt
index 4dfca36bf..2db246dbf 100644
--- a/requirements-app.txt
+++ b/requirements-app.txt
@@ -26,7 +26,7 @@ cachetools==4.2.1
 beautifulsoup4==4.9.3
 lxml==4.6.2
 # higher version causes build to fail
-cryptography<3.4
+cryptography==3.4.6
 
 notifications-python-client==5.7.1