diff --git a/requirements.txt b/requirements.txt
index 9c51583..1d201d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ asgiref==3.4.1
 certifi==2021.5.30
 cffi==1.14.6
 chardet==4.0.0
-cryptography==3.4.7
+cryptography==39.0.1
 defusedxml==0.7.1
 Django==3.2.13
 django-bootstrap-datepicker-plus==3.0.5
diff --git a/requirements_old.txt b/requirements_old.txt
index ab9a657..24663b6 100644
--- a/requirements_old.txt
+++ b/requirements_old.txt
@@ -3,7 +3,7 @@ git+https://github.com/cedadev/django-haystack-elasticsearch.git
 certifi==2019.11.28
 cffi==1.14.0
 chardet==3.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 defusedxml==0.6.0
 Django==3.2.13
 django-bootstrap-datepicker-plus==3.0.5