diff --git a/CHANGES b/CHANGES
index c1069d345..fbbe87b56 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2065,3 +2065,6 @@
 * Add pre-defined variables ($CLOUDRON_APPID) for better post install messages
 * filemanager: show folder first
 
+[5.6.0]
+* Update MongoDB to 4.2.8
+
diff --git a/src/infra_version.js b/src/infra_version.js
index cd64fb2b3..fa1868f50 100644
--- a/src/infra_version.js
+++ b/src/infra_version.js
@@ -18,7 +18,7 @@ exports = module.exports = {
         'turn': { repo: 'cloudron/turn', tag: 'cloudron/turn:1.1.0@sha256:e1dd22aa6eef5beb7339834b200a8bb787ffc2264ce11139857a054108fefb4f' },
         'mysql': { repo: 'cloudron/mysql', tag: 'cloudron/mysql:2.3.1@sha256:c1145d43c8a912fe6f5a5629a4052454a4aa6f23391c1efbffeec9d12d72a256' },
         'postgresql': { repo: 'cloudron/postgresql', tag: 'cloudron/postgresql:3.0.0@sha256:b00e5118a8f829c422234117bf113803be79a1d5102c51497c6d3005b041ce37' },
-        'mongodb': { repo: 'cloudron/mongodb', tag: 'cloudron/mongodb:3.0.0@sha256:59e50b1f55e433ffdf6d678f8c658812b4119f631db8325572a52ee40d3bc562' },
+        'mongodb': { repo: 'cloudron/mongodb', tag: 'cloudron/mongodb:4.0.0@sha256:77ac6730d4e1bc73bbc8d6ad2a868729f0accb7b1e5cc4f0fae1270475c3cecf' },
         'redis': { repo: 'cloudron/redis', tag: 'cloudron/redis:2.3.0@sha256:0e31ec817e235b1814c04af97b1e7cf0053384aca2569570ce92bef0d95e94d2' },
         'mail': { repo: 'cloudron/mail', tag: 'cloudron/mail:2.9.4@sha256:0e169b97a0584a76197d2bbc039d8698bf93f815588b3b43c251bd83dd545465' },
         'graphite': { repo: 'cloudron/graphite', tag: 'cloudron/graphite:2.3.0@sha256:b7bc1ca4f4d0603a01369a689129aa273a938ce195fe43d00d42f4f2d5212f50' },