diff --git a/seafile-server/Dockerfile b/seafile-server/Dockerfile
index e7a418e..4c555ae 100644
--- a/seafile-server/Dockerfile
+++ b/seafile-server/Dockerfile
@@ -24,7 +24,7 @@ termcolor==1.1.0 \
 colorlog==6.6.0 \
 pymysql==1.0.2 \
 jinja2==3.0.3 \
-pycryptodome==3.11.0 \
+pycryptodome==3.20.0 \
 lxml==4.8.0 \
 python-ldap==3.2.0
 
diff --git a/seahub/Dockerfile b/seahub/Dockerfile
index 93e2e39..c26a4e3 100644
--- a/seahub/Dockerfile
+++ b/seahub/Dockerfile
@@ -39,7 +39,7 @@ mysqlclient==2.1.1 \
 django==3.2.24 \
 django-pylibmc==0.6.1 \
 django-simple-captcha==0.5.20 \
-pycryptodome==3.18.0 \
+pycryptodome==3.20.0 \
 djangosaml2==1.5.8 \
 python-ldap==3.4.4 \
 sqlalchemy==2.0.27