diff --git a/proftpd-1.3.6c.tar.gz b/proftpd-1.3.6c.tar.gz
deleted file mode 100644
index c2c7608..0000000
--- a/proftpd-1.3.6c.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:fa3541c4b34136a7b80cb12a2f6f9a0cab5118a5b0a1653d40af49c6479c35ad
-size 20271908
diff --git a/proftpd-1.3.6c.tar.gz.asc b/proftpd-1.3.6c.tar.gz.asc
deleted file mode 100644
index 22ded3f..0000000
--- a/proftpd-1.3.6c.tar.gz.asc
+++ /dev/null
@@ -1,7 +0,0 @@
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diff --git a/proftpd-1.3.6d.tar.gz b/proftpd-1.3.6d.tar.gz
new file mode 100644
index 0000000..bebb43d
--- /dev/null
+++ b/proftpd-1.3.6d.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c338e2e25d1b6f51d397af154a0124fc42eee6b7ff99a2d976777d6b2f97c096
+size 20277407
diff --git a/proftpd-1.3.6d.tar.gz.asc b/proftpd-1.3.6d.tar.gz.asc
new file mode 100644
index 0000000..13c50a5
--- /dev/null
+++ b/proftpd-1.3.6d.tar.gz.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+Comment: GPGTools - https://gpgtools.org
+
+iEYEABECAAYFAl7S1woACgkQt46JP6URl2rRGACfXHB/BIWLmzQN+DKMiqIWYjFQ
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diff --git a/proftpd-no_BuildDate.patch b/proftpd-no_BuildDate.patch
index a8fd04d..8373f10 100644
--- a/proftpd-no_BuildDate.patch
+++ b/proftpd-no_BuildDate.patch
@@ -65,8 +65,8 @@ Index: include/version.h
 -#include "buildstamp.h"
 -
  /* Application version (in various forms) */
- #define PROFTPD_VERSION_NUMBER		0x0001030608
- #define PROFTPD_VERSION_TEXT		"1.3.6c"
+ #define PROFTPD_VERSION_NUMBER		0x0001030609
+ #define PROFTPD_VERSION_TEXT		"1.3.6d"
 Index: src/main.c
 ===================================================================
 --- src/main.c.orig
diff --git a/proftpd.changes b/proftpd.changes
index f20c8f8..aedecb9 100644
--- a/proftpd.changes
+++ b/proftpd.changes
@@ -1,3 +1,20 @@
+-------------------------------------------------------------------
+Fri Jun  5 11:02:29 UTC 2020 - chris@computersalat.de
+
+- update to 1.3.6d
+  * Issue 857 - Fixed regression in the handling of `%{env:...}` configuration
+    variables when the environment variable is not present. 
+  * Issue 940 - Second LIST of the same symlink shows different results.
+  * Issue 959 - FTPS uploads using TLSv1.3 are likely to fail unexpectedly.
+  * Issue 980 - mod_sftp sends broken response when CREATETIME attribute is
+    requested.
+  * Bug 4398 - Handle zero-length SFTP WRITE requests without error.
+  * Issue 1018 - PidFile should not be world-writable.
+  * Issue 1014 - TLSv1.3 handshake fails due to missing session ticket key on
+    some systems.
+  * Issue 1023 - Lowercased FTP commands not properly identified.
+- rebase proftpd-no_BuildDate.patch
+
 -------------------------------------------------------------------
 Mon Feb 24 17:06:07 UTC 2020 - chris@computersalat.de
 
diff --git a/proftpd.spec b/proftpd.spec
index b4cc19a..f8ece7b 100644
--- a/proftpd.spec
+++ b/proftpd.spec
@@ -22,7 +22,7 @@ Summary:        Configurable GPL-licensed FTP server software
 # We only accept updates for "STABLE" Versions
 License:        GPL-2.0-or-later
 Group:          Productivity/Networking/Ftp/Servers
-Version:        1.3.6c
+Version:        1.3.6d
 Release:        0
 URL:            http://www.proftpd.org/
 Source0:        ftp://ftp.proftpd.org/distrib/source/%{name}-%{version}.tar.gz