diff --git a/doc/misc/trampver.texi b/doc/misc/trampver.texi
index 580d9ba69e4..8352fed1b70 100644
--- a/doc/misc/trampver.texi
+++ b/doc/misc/trampver.texi
@@ -8,7 +8,7 @@
 @c In the Tramp GIT, the version numbers are auto-frobbed from
 @c tramp.el, and the bug report address is auto-frobbed from
 @c configure.ac.
-@set trampver 2.5.3
+@set trampver 2.5.3.28.2
 @set trampurl https://www.gnu.org/software/tramp/
 @set tramp-bug-report-address tramp-devel@@gnu.org
 @set emacsver 25.1
diff --git a/lisp/net/trampver.el b/lisp/net/trampver.el
index c1d58a45f4f..e14c26d8999 100644
--- a/lisp/net/trampver.el
+++ b/lisp/net/trampver.el
@@ -7,7 +7,7 @@
 ;; Maintainer: Michael Albinus <michael.albinus@gmx.de>
 ;; Keywords: comm, processes
 ;; Package: tramp
-;; Version: 2.5.3
+;; Version: 2.5.3.28.2
 ;; Package-Requires: ((emacs "25.1"))
 ;; Package-Type: multi
 ;; URL: https://www.gnu.org/software/tramp/
@@ -40,7 +40,7 @@
 ;; ./configure" to change them.
 
 ;;;###tramp-autoload
-(defconst tramp-version "2.5.3"
+(defconst tramp-version "2.5.3.28.2"
   "This version of Tramp.")
 
 ;;;###tramp-autoload
@@ -78,7 +78,7 @@
 ;; Check for Emacs version.
 (let ((x   (if (not (string-lessp emacs-version "25.1"))
       "ok"
-    (format "Tramp 2.5.3 is not fit for %s"
+    (format "Tramp 2.5.3.28.2 is not fit for %s"
             (replace-regexp-in-string "\n" "" (emacs-version))))))
   (unless (string-equal "ok" x) (error "%s" x)))
 
@@ -104,7 +104,7 @@
          ("2.3.3" . "26.1") ("2.3.3.26.1" . "26.1") ("2.3.5.26.2" . "26.2")
          ("2.3.5.26.3" . "26.3")
          ("2.4.3.27.1" . "27.1") ("2.4.5.27.2" . "27.2")
-         ("2.5.2.28.1" . "28.1")))
+         ("2.5.2.28.1" . "28.1") ("2.5.3.28.2" . "28.2")))
 
 (add-hook 'tramp-unload-hook
 	  (lambda ()