diff --git a/conf/app.src b/conf/app.src
index b3407d3..7ec7d09 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://piwigo.org/download/dlcounter.php?code=13.1.0
-SOURCE_SUM=8964252a084669bd9e38eb0dcb356d6112e10b40a2717097adc664741f8cbc61
+SOURCE_URL=https://piwigo.org/download/dlcounter.php?code=13.4.0
+SOURCE_SUM=13c195f3e4fbc02555ce138fd4453164bbf369876b26b78d9bc7f3c5373e2a59
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index dcd3fe2..646bbcb 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Open source photo gallery for the web",
         "fr": "Galerie de photos open source pour le web"
     },
-    "version": "13.1.0~ynh1",
+    "version": "13.4.0~ynh1",
     "url": "http://piwigo.org",
     "upstream": {
         "license": "GPL-2.0",