diff --git a/README.md b/README.md
index 890e65b..8423efd 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 A simple, intuitive web app for analysing and decoding data without having to deal with complex tools or programming languages. CyberChef encourages both technical and non-technical people to explore data formats, encryption and compression: encode, decode, format data, parse data, encrypt, decrypt, compress data, extract data, perform arithmetic functions against data, etc.. There are around 300 operations in CyberChef allowing you to carry out simple and complex tasks easily.
 
 
-**Shipped version:** 10.7.0~ynh1
+**Shipped version:** 10.8.1~ynh1
 
 **Demo:** https://gchq.github.io/CyberChef
 
diff --git a/README_fr.md b/README_fr.md
index 4229889..9c9cdd1 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -19,7 +19,7 @@ Si vous n’avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) po
 Une application web simple et intuitive pour analyser et décoder des données sans avoir affaire à des outils ou des langages de programmation compliqués. CyberChef s'adresse aussi bien aux utilisateurs expérimentés qu'aux plus novices souhaitant explorer les formats de données, leur chiffrement et leur compression: encoder, décoder, formater, analyser, chiffrer, déchiffrer, compresser, extraire, fonctions arithmétiques, etc.. Il y a en tout près de 300 outils dans CyberChef permettant de réaliser facilement des tâches simples ou complexes.
 
 
-**Version incluse :** 10.7.0~ynh1
+**Version incluse :** 10.8.1~ynh1
 
 **Démo :** https://gchq.github.io/CyberChef
 
diff --git a/manifest.toml b/manifest.toml
index a2a3b22..17a7fb8 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -4,7 +4,7 @@ id = "cyberchef"
 name = "CyberChef"
 description.en = "Cyber Swiss Army Knife - toolbox for data analysis"
 description.fr = "Cyber-couteau suisse - boîte à outils pour l'analyse de données"
-version = "10.7.0~ynh1"
+version = "10.8.1~ynh1"
 
 maintainers = ["oleole39"]
 
@@ -43,8 +43,8 @@ ram.runtime = "20M"
     [resources.sources]
 
         [resources.sources.main]
-        url = "https://github.com/gchq/CyberChef/releases/download/v10.7.0/CyberChef_v10.7.0.zip"
-        sha256 = "8dd5672fed8019a7331d045b84f1d7c626a7f450f6624dca99fccbb951ee2e48"
+        url = "https://github.com/gchq/CyberChef/releases/download/v10.8.1/CyberChef_v10.8.0.zip"
+        sha256 = "d0b5e6db16c588bf3c0f856cd63fced730d2c6fb491eee9113256cf5ce935dd4"
         format = "zip"
         extract = true
         in_subdir = false
diff --git a/scripts/install b/scripts/install
index ef090a2..bf79d6d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -9,8 +9,9 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-upstream_version=$(ynh_app_upstream_version)
-index_page="CyberChef_v${upstream_version}.html"
+upstream_source_url=$(ynh_read_manifest --manifest_key="resources.sources.main.url")
+source_filename=$(basename $upstream_source_url)
+index_page=$(basename -s .zip $upstream_source_url).html #this variable will also populate the template tag __INDEX_PAGE__ in nginx.conf
 
 #=================================================
 # APP "BUILD" (DEPLOYING SOURCES, VENV, COMPILING ETC)
@@ -19,12 +20,8 @@ index_page="CyberChef_v${upstream_version}.html"
 #=================================================
 ynh_script_progression --message="Setting up source files..." --weight=10
 
-sources_json=$(cat $YNH_APP_BASEDIR/manifest.toml | toml_to_json | jq ".resources.sources[\"main\"]")
-upstream_source_url=$(echo $sources_json | jq -r .url)
-source_filename=$(basename $upstream_source_url)
-index_html_page=$(basename -s .zip $upstream_source_url).html
 ynh_setup_source --dest_dir="$install_dir"
-sed -i "s|$source_filename|$upstream_source_url|g" "$install_dir/$index_html_page" #replace local link to source file with upstream source file's link 
+sed -i "s|$source_filename|$upstream_source_url|g" "$install_dir/$index_page" #replace local link to source file with upstream source file's link 
 chown -R $app:www-data "$install_dir"
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 85e551d..a3931ea 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -11,8 +11,9 @@ source /usr/share/yunohost/helpers
 
 upgrade_type=$(ynh_check_app_version_changed)
 
-upstream_version=$(ynh_app_upstream_version)
-index_page="CyberChef_v${upstream_version}.html"
+upstream_source_url=$(ynh_read_manifest --manifest_key="resources.sources.main.url")
+source_filename=$(basename $upstream_source_url)
+index_page=$(basename -s .zip $upstream_source_url).html #this variable will also populate the template tag __INDEX_PAGE__ in nginx.conf
 
 #=================================================
 # "REBUILD" THE APP (DEPLOY NEW SOURCES, RERUN NPM BUILD, ETC...)
@@ -23,12 +24,8 @@ index_page="CyberChef_v${upstream_version}.html"
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	ynh_script_progression --message="Upgrading source files..." --weight=10
-	sources_json=$(cat $YNH_APP_BASEDIR/manifest.toml | toml_to_json | jq ".resources.sources[\"main\"]")
-	upstream_source_url=$(echo $sources_json | jq -r .url)
-	source_filename=$(basename $upstream_source_url)
-	index_html_page=$(basename -s .zip $upstream_source_url).html
 	ynh_setup_source --dest_dir="$install_dir"
-	sed -i "s|$source_filename|$upstream_source_url|g" "$install_dir/$index_html_page" #replace local link to source file with upstream source file's link 
+	sed -i "s|$source_filename|$upstream_source_url|g" "$install_dir/$index_page" #replace local link to source file with upstream source file's link 
 	chown -R $app:www-data "$install_dir"
 fi