diff --git a/postfix-3.3.0.tar.gz b/postfix-3.3.0.tar.gz
deleted file mode 100644
index 976038c..0000000
--- a/postfix-3.3.0.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7942e89721e30118d7050675b0d976955e3160e21f7898b85a79cac4f4baef39
-size 4419450
diff --git a/postfix-3.3.1.tar.gz b/postfix-3.3.1.tar.gz
new file mode 100644
index 0000000..78288c2
--- /dev/null
+++ b/postfix-3.3.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54f514dae42b5275cb4bc9c69283f16c06200b71813d0bb696568c4ba7ae7e3b
+size 4420912
diff --git a/postfix.changes b/postfix.changes
index a2de3a2..ff02657 100644
--- a/postfix.changes
+++ b/postfix.changes
@@ -1,3 +1,25 @@
+-------------------------------------------------------------------
+Mon May 21 16:31:57 UTC 2018 - michael@stroeder.com
+
+- Update to 3.3.1
+  * Postfix did not support running as a PID=1 process, which
+    complicated Postfix deployment in containers. The "postfix
+    start-fg" command will now run the Postfix master daemon as a
+    PID=1 process if possible. Thanks for inputs from Andreas
+    Schulze, Eray Aslan, and Viktor Dukhovni.
+  * Segfault in the postconf(1) command after it could not open a
+    Postfix database configuration file due to a file permission
+    error (dereferencing a null pointer). Reported by Andreas
+    Hasenack, fixed by Viktor Dukhovni.
+  * The luser_relay feature became a black hole, when the luser_relay
+    parameter was set to a non-existent local address (i.e. mail
+    disappeared silently). Reported by J?rgen Thomsen.
+  * Missing error propagation in the tlsproxy(8) daemon could result
+    in a segfault after TLS handshake error (dereferencing a
+    0xffff...ffff pointer). This daemon handles the TLS protocol
+    when a non-whitelisted client sends a STARTTLS command to
+    postscreen(8).
+
 -------------------------------------------------------------------
 Wed May  9 09:02:12 UTC 2018 - lnussel@suse.de
 
diff --git a/postfix.spec b/postfix.spec
index b7fc0cf..638b865 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -55,7 +55,7 @@
 %bcond_with    libnsl
 %endif
 Name:           postfix
-Version:        3.3.0
+Version:        3.3.1
 Release:        0
 Summary:        A fast, secure, and flexible mailer
 License:        IPL-1.0 OR EPL-2.0