diff --git a/meta-networking/recipes-daemons/postfix/postfix_3.4.23.bb b/meta-networking/recipes-daemons/postfix/postfix_3.4.27.bb
similarity index 89%
rename from meta-networking/recipes-daemons/postfix/postfix_3.4.23.bb
rename to meta-networking/recipes-daemons/postfix/postfix_3.4.27.bb
index bb6634580..2612e12be 100644
--- a/meta-networking/recipes-daemons/postfix/postfix_3.4.23.bb
+++ b/meta-networking/recipes-daemons/postfix/postfix_3.4.27.bb
@@ -15,5 +15,5 @@ SRC_URI += "ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-${P
            file://0001-makedefs-add-lnsl-and-lresolv-to-SYSLIBS-by-default.patch \
            file://0001-fix-build-with-glibc-2.34.patch \
            "
-SRC_URI[sha256sum] = "1759e953bf7baccb533899845c17753bf57a99ebac9c21717626262966a122f9"
+SRC_URI[sha256sum] = "5f71658546d9b65863249dec3a189d084ea0596e23dc4613c579ad3ae75b10d2"
 UPSTREAM_CHECK_REGEX = "postfix\-(?P<pver>3\.4(\.\d+)+).tar.gz"