diff --git a/conf/app.src b/conf/app.src
index 47ba3cf..4f120dd 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/jgraph/drawio/archive/v16.5.2.tar.gz
-SOURCE_SUM=69a8854527d0c76109fbe4e31ad6bac81254dd4f96c246ad1371b22f606f6e94
+SOURCE_URL=https://github.com/jgraph/drawio/archive/v16.5.3.tar.gz
+SOURCE_SUM=2ed630bc4bc8cfda6eab075aa29c8bd6aa849967ce4f4658e334ccf4463fdb1b
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index f5229dd..551b513 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": "16.5.2~ynh1",
+    "version": "16.5.3~ynh1",
     "url": "https://www.diagrams.net/",
     "upstream": {
         "license": "Apache-2.0",