diff --git a/README.md b/README.md
index 6a19f3a..f647cd6 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Browsing, reading and downloading eBooks using a Calibre database
 
-**Shipped version:** 0.96.21~ynh1
+**Shipped version:** 0.96.21~ynh2
 
 ## Screenshots
 
diff --git a/README_fr.md b/README_fr.md
index d016b08..383b80c 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -18,7 +18,7 @@ Si vous n’avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) po
 
 Explorer, lire et télécharger des eBooks à partir d'une base de données Calibre
 
-**Version incluse :** 0.96.21~ynh1
+**Version incluse :** 0.96.21~ynh2
 
 ## Captures d’écran
 
diff --git a/conf/systemd.service b/conf/systemd.service
index bdc4a9d..01f146d 100644
--- a/conf/systemd.service
+++ b/conf/systemd.service
@@ -16,7 +16,7 @@ ExecStart=/bin/sh -c '__INSTALL_DIR__/venv/bin/python3 __INSTALL_DIR__/cps.py'
 NoNewPrivileges=yes
 PrivateTmp=yes
 PrivateDevices=yes
-RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
+RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
 RestrictNamespaces=yes
 RestrictRealtime=yes
 DevicePolicy=closed
diff --git a/doc/PRE_UPGRADE.d/0.96.21~ynh2.md b/doc/PRE_UPGRADE.d/0.96.21~ynh2.md
new file mode 100644
index 0000000..44d7d22
--- /dev/null
+++ b/doc/PRE_UPGRADE.d/0.96.21~ynh2.md
@@ -0,0 +1 @@
+This version will fix downloading of book covers from external links.
\ No newline at end of file
diff --git a/manifest.toml b/manifest.toml
index fb36ef6..5a0d748 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Calibre-web"
 description.en = "Browsing, reading and downloading eBooks using a Calibre database"
 description.fr = "Explorer, lire et télécharger des eBooks à partir d'une base de données Calibre"
 
-version = "0.96.21~ynh1"
+version = "0.96.21~ynh2"
 
 maintainers = ["Krakinou"]
 
@@ -73,8 +73,6 @@ ram.runtime = "200M"
         url = "https://github.com/janeczku/calibre-web/archive/refs/tags/0.6.21.zip"
         sha256 = "570afeb74ec6506380e923244088c656921ffc94a616c9da46d68f5f39237fa4"
 
-        autoupdate.strategy = "latest_github_release"
-        autoupdate.asset = ".*.zip"
 
         
         [resources.sources.kepubify]
@@ -117,4 +115,4 @@ ram.runtime = "200M"
     #for reference, dependencies that have been removed in 0.96.21~ynh1:
     #python3-lxml : not required in packages as already part of yunohost dependencies
     #zlib1g-dev   : is part of python3-dev dependencies : not required anymore
-    #libffi-dev   : usage unknown
\ No newline at end of file
+    #libffi-dev   : usage unknown