diff --git a/conf/app.src b/conf/app.src
index 4e07bb6..1adbbf0 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://piwigo.org/download/dlcounter.php?code=12.2.0
-SOURCE_SUM=824ee83f46654b68962263567f2957933d75b2bac016e6dbb9ea9df9a2a86e88
+SOURCE_URL=https://piwigo.org/download/dlcounter.php?code=12.3.0
+SOURCE_SUM=fd09f2fb43273a65c324dd301c2e5821d7ab7256bde41723b8e698a42bcd8f90
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 21b5361..f677bfc 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": "12.2.0~ynh2",
+    "version": "12.3.0~ynh1",
     "url": "http://piwigo.org",
     "upstream": {
         "license": "GPL-2.0",