diff --git a/src/freedombone-app-mailpile b/src/freedombone-app-mailpile
index 29e45755..2e5c2001 100755
--- a/src/freedombone-app-mailpile
+++ b/src/freedombone-app-mailpile
@@ -420,6 +420,9 @@ function install_mailpile {
     chown -R mailpile:mailpile /var/www/$MAILPILE_DOMAIN_NAME/mail/.gnupg
     chmod +x /var/www/$MAILPILE_DOMAIN_NAME/mail/.gnupg
 
+    pip install jinja2==2.9.6
+    pip install pgpdump==1.5
+
     systemctl enable mailpile
     systemctl daemon-reload
     systemctl start mailpile