diff --git a/conf/app.src b/conf/app.src
index e99e8a9..987c9ca 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://api.github.com/repos/jgraph/drawio/tarball/v20.8.14
-SOURCE_SUM=5353558f0c644f954ad2d0ac274e5777140deffc1c7bcc3848c13a1a293daed9
+SOURCE_URL=https://api.github.com/repos/jgraph/drawio/tarball/v20.8.18
+SOURCE_SUM=f0b38aa761adb769730707346782df66eb6558c173a6561a98a55ec2ee80e126
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index ec1a270..ba73a33 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": "20.8.14~ynh1",
+    "version": "20.8.18~ynh1",
     "url": "https://www.diagrams.net/",
     "upstream": {
         "license": "Apache-2.0",