diff --git a/conf/app.src b/conf/app.src
index dd54063..a3c8398 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://github.com/thelounge/thelounge/archive/v4.3.0.tar.gz
-SOURCE_SUM=fa3ced790927e64bfb0917dadd7702b811bcba92207b33f23bb1f7444ad0dfc9
+SOURCE_URL=https://github.com/thelounge/thelounge/archive/v4.3.1.tar.gz
+SOURCE_SUM=7bf444cc97449d78a74b35c3fea882ddf6e3df265f0e2252a23cc48309b11713
 SOURCE_SUM_PRG=sha256sum
 ARCH_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index f032f9a..67e8a96 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Web IRC client",
         "fr": "Client Web IRC"
     },
-    "version": "4.3.0~ynh1",
+    "version": "4.3.1~ynh1",
     "url": "https://thelounge.chat/",
     "upstream": {
         "license": "MIT",