diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
index ad75bfb..6a28689 100755
--- a/.github/workflows/updater.sh
+++ b/.github/workflows/updater.sh
@@ -69,26 +69,19 @@ src="app"
 tempdir="$(mktemp -d)"
 
 # Download sources and calculate checksum
-filename=${asset_url##*/}
+filename="temp.tar.gz"
 curl --silent -4 -L $asset_url -o "$tempdir/$filename"
 checksum=$(sha256sum "$tempdir/$filename" | head -c 64)
 
 # Delete temporary directory
 rm -rf $tempdir
 
-# Get extension
-if [[ $filename == *.tar.gz ]]; then
-  extension=tar.gz
-else
-  extension=${filename##*.}
-fi
-
 # Rewrite source file
 cat <<EOT > conf/$src.src
 SOURCE_URL=$asset_url
 SOURCE_SUM=$checksum
 SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=$extension
+SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
 SOURCE_FILENAME=
 EOT
diff --git a/README.md b/README.md
index f3c3cf0..72b11df 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Online diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams
 
-**Shipped version:** 18.0.2~ynh1
+**Shipped version:** 18.0.3~ynh1
 
 **Demo:** https://app.diagrams.net/
 
diff --git a/README_fr.md b/README_fr.md
index f3fb80e..fe14a05 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -13,7 +13,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 
 Application en ligne qui permet de faire des schémas et du dessin vectoriel
 
-**Version incluse :** 18.0.2~ynh1
+**Version incluse :** 18.0.3~ynh1
 
 **Démo :** https://app.diagrams.net/
 
diff --git a/check_process b/check_process
index 6bbcac5..f2f2a00 100644
--- a/check_process
+++ b/check_process
@@ -11,7 +11,7 @@
 		setup_private=1
 		setup_public=1
 		upgrade=1
-		upgrade=1	from_commit=9e0c1be11dfe6485ab66f898494eff5bd6bac817
+		upgrade=1	from_commit=885714c04d928e26dd3555324b078fdafa24b7bb
 		backup_restore=1
 		multi_instance=1
 		change_url=1
@@ -19,7 +19,7 @@
 Email=
 Notification=none
 ;;; Upgrade options
-	; commit=9e0c1be11dfe6485ab66f898494eff5bd6bac817
-		name=Upgrade to version 14.4.0 (#13)
+	; commit=885714c04d928e26dd3555324b078fdafa24b7bb
+		name=Merge pull request #43 from YunoHost-Apps/testing
 		manifest_arg=domain=DOMAIN&path=PATH&is_public=1
 
diff --git a/conf/app.src b/conf/app.src
index 0f2d50a..8918b58 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,6 @@
-SOURCE_URL=https://github.com/jgraph/drawio/archive/v18.0.2.tar.gz
-SOURCE_SUM=00c9508997e8aeea1d91d928d6108d321e864786529ac92c0599ca6e0de2306e
+SOURCE_URL=https://api.github.com/repos/jgraph/drawio/tarball/v18.0.3
+SOURCE_SUM=3096dabfcd8b89d95f75f7b648a6e3caaae26db96b9fb0425aa502ee242857fa
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
diff --git a/manifest.json b/manifest.json
index 05fa12f..0cbf063 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Online diagram software for making flowcharts, process diagrams, org charts, UML, ER and network diagrams",
         "fr": "Application en ligne qui permet de faire des schémas et du dessin vectoriel"
     },
-    "version": "18.0.2~ynh1",
+    "version": "18.0.3~ynh1",
     "url": "https://www.diagrams.net/",
     "upstream": {
         "license": "Apache-2.0",
@@ -28,7 +28,7 @@
         "nginx"
     ],
     "arguments": {
-        "install" : [
+        "install": [
             {
                 "name": "domain",
                 "type": "domain"