diff --git a/conf/app.src b/conf/app.src
index 7138895..3b6a85a 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -1,5 +1,5 @@
-SOURCE_URL=https://builds.piwik.org/piwik-3.6.1.zip
-SOURCE_SUM=a0e1e8b310b79ea60b282cdf1ca504f5b5c105209f52add82ca73e391052c1cf
+SOURCE_URL=https://builds.piwik.org/piwik-3.8.1.zip
+SOURCE_SUM=2371f277303e8806b905ef9aac4399b5a8e48337519342c1e6773f3b35f4e5c9
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
diff --git a/manifest.json b/manifest.json
index 031426a..861a1a7 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,7 +5,7 @@
     "description": {
         "en": " opensource analytics platform"
     },
-    "version": "1.0",
+    "version": "3.8.1~ynh1",
     "url": "https://matomo.org",
     "license": "free",
     "maintainer": {