diff --git a/dovecot/Chart.yaml b/dovecot/Chart.yaml
index 5d5786f..0e37f9b 100644
--- a/dovecot/Chart.yaml
+++ b/dovecot/Chart.yaml
@@ -14,8 +14,8 @@ type: application
 
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
-version: 0.1.3
+version: 0.1.4
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application.
-appVersion: 2.3.8
+appVersion: 2.3.16
diff --git a/dovecot/values.yaml b/dovecot/values.yaml
index 4bed1e5..f1bc0bf 100644
--- a/dovecot/values.yaml
+++ b/dovecot/values.yaml
@@ -14,7 +14,7 @@ tls:
 dovecot:
   image:
     repository: registry.geekhome.org/ghp/dovecot
-    tag: 2.3.8
+    tag: 2.3.16-1
     pullPolicy: Always
   configmaps:
     dovecot: