diff --git a/meta-networking/recipes-daemons/postfix/postfix_3.10.5.bb b/meta-networking/recipes-daemons/postfix/postfix_3.10.6.bb
similarity index 99%
rename from meta-networking/recipes-daemons/postfix/postfix_3.10.5.bb
rename to meta-networking/recipes-daemons/postfix/postfix_3.10.6.bb
index 02fe9df7ed..647680bf25 100644
--- a/meta-networking/recipes-daemons/postfix/postfix_3.10.5.bb
+++ b/meta-networking/recipes-daemons/postfix/postfix_3.10.6.bb
@@ -28,7 +28,7 @@ SRC_URI = "http://ftp.porcupine.org/mirrors/postfix-release/official/postfix-${P
            file://0005-makedefs-add-lnsl-and-lresolv-to-SYSLIBS-by-default.patch \
            "
 
-SRC_URI[sha256sum] = "6a926bf702173861b08e49bcb51fca3a2f269f9a337f72ef159bf46052087e35"
+SRC_URI[sha256sum] = "71b383f57d4cb363201be8a301bcbafe304aadbe7f38ebde41cd5b952248465b"
 
 UPSTREAM_CHECK_URI = "https://www.postfix.org/announcements.html"
 UPSTREAM_CHECK_REGEX = "postfix-(?P<pver>\d+(\.\d+)+)"