diff --git a/conf/app.src b/conf/app.src
index 634f4c6..62a90de 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://api.github.com/repos/jgraph/drawio/tarball/v20.0.1
-SOURCE_SUM=78e95ea7ab3b45c602d9d542310fba8bc8501930abee1adfa1a72c8076e7fc86
+SOURCE_URL=https://api.github.com/repos/jgraph/drawio/tarball/v20.0.4
+SOURCE_SUM=d6ff078baef64cbff170474af6431f110ad98b030c4e168aeb6356efdb3d3668
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index fcba64d..e947892 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": "20.0.1~ynh1",
+    "version": "20.0.4~ynh1",
     "url": "https://www.diagrams.net/",
     "upstream": {
         "license": "Apache-2.0",