diff --git a/images/postfix/Dockerfile b/images/postfix/Dockerfile
index ecef44e852ecf1c951ef2e9d0ddda6194b989d6e..38e434cf923ae087acf848063c8e79301e6c1d3a 100644
--- a/images/postfix/Dockerfile
+++ b/images/postfix/Dockerfile
@@ -12,7 +12,7 @@ RUN apk add --no-cache ca-certificates rsyslog supervisor
 RUN update-ca-certificates
 
 # renovate: datasource=repology depName=alpine_3_17/postfix versioning=loose
-ENV POSTFIX_VERSION="3.7.4-r0"
+ENV POSTFIX_VERSION="3.7.6-r0"
 
 RUN apk add --no-cache postfix=${POSTFIX_VERSION} cyrus-sasl cyrus-sasl-login