diff --git a/README.md b/README.md
index 46da2a6..9e8ae69 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,8 @@ Shaarli is a minimalist bookmark manager and link sharing service that you can i
 - feed other blogs, aggregators, social networks...
 
 
-**Shipped version:** 0.12.1~ynh4
+**Shipped version:** 0.12.1~ynh5
+
 
 **Demo:** https://demo.shaarli.org/
 
diff --git a/README_fr.md b/README_fr.md
index 795a922..06badff 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -30,7 +30,8 @@ Shaarli is a minimalist bookmark manager and link sharing service that you can i
 - feed other blogs, aggregators, social networks...
 
 
-**Version incluse :** 0.12.1~ynh4
+**Version incluse :** 0.12.1~ynh5
+
 
 **Démo :** https://demo.shaarli.org/
 
diff --git a/manifest.json b/manifest.json
index a002ecd..771fb2a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "The personal, minimalist, super-fast, no-database delicious clone",
         "fr": "Clone de delicious, rapide, simple et sans base de données"
     },
-    "version": "0.12.1~ynh4",
+    "version": "0.12.1~ynh5",
     "url": "https://github.com/shaarli/Shaarli",
     "upstream": {
         "license": "MIT",
diff --git a/scripts/install b/scripts/install
index f0dc3e6..c1be818 100644
--- a/scripts/install
+++ b/scripts/install
@@ -110,7 +110,7 @@ timezone=$(cat /etc/timezone)
 salt=$(php$phpversion -r 'echo sha1(uniqid("", true) ."_". mt_rand());')
 
 # Generate the hash with the password
-hash=$(php$phpversion -r "echo sha1('${password}'.'${admin}'.'${salt}');")
+hash=$(echo -n "${password}${admin}${salt}" | sha1sum | awk '{print $1}')
 
 # Generate the API secret
 secret=$(php${YNH_PHP_VERSION} -r "echo str_shuffle(substr(hash_hmac('sha512', uniqid('${salt}'), '${admin}'), 10, 12));")