diff --git a/src/infra_version.js b/src/infra_version.js
index e2b1c27a4..faef15eb0 100644
--- a/src/infra_version.js
+++ b/src/infra_version.js
@@ -20,7 +20,7 @@ exports = module.exports = {
         'postgresql': { repo: 'cloudron/postgresql', tag: 'cloudron/postgresql:4.3.5@sha256:bc8cb91cbd48ee9a2f5a609b6131cd21a0210c15aaf127ee77963d90a125530a' },
         'mongodb': { repo: 'cloudron/mongodb', tag: 'cloudron/mongodb:4.2.2@sha256:df928d7dce1ac6454fc584787fa863f6d5e7ee0abb775dde5916a555fc94c3c7' },
         'redis': { repo: 'cloudron/redis', tag: 'cloudron/redis:3.3.1@sha256:383e11a5c7a54d17eb6bbceb0ffa92f486167be6ea9978ec745c8c8e9b7dfb19' },
-        'mail': { repo: 'cloudron/mail', tag: 'cloudron/mail:3.7.2@sha256:c57921785dda09bef0886bf82423b4345fedc1695a45f5a2cb8df74a8bbdeda8' },
+        'mail': { repo: 'cloudron/mail', tag: 'cloudron/mail:3.7.3@sha256:a20f42a72fe191843838635bedb0c870510f0a553eb1f4a9cff7f51f4345d103' },
         'graphite': { repo: 'cloudron/graphite', tag: 'cloudron/graphite:3.1.0@sha256:182e5cae69fbddc703cb9f91be909452065c7ae159e9836cc88317c7a00f0e62' },
         'sftp': { repo: 'cloudron/sftp', tag: 'cloudron/sftp:3.6.1@sha256:ba4b9a1fe274c0ef0a900e5d0deeb8f3da08e118798d1d90fbf995cc0cf6e3a3' }
     }