diff --git a/DESCRIPTION b/DESCRIPTION
index c0b567fe4..ef97404ea 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Name: symbolic
-Version: 2.2.3
-Date: 2015-11-25
+Version: 2.2.4
+Date: 2015-12-14
 Author: Colin B. Macdonald <cbm@m.fsf.org>
 Maintainer: Colin B. Macdonald <cbm@m.fsf.org>
 Title: Octave Symbolic Package using SymPy
diff --git a/NEWS b/NEWS
index 20f966eed..85eaee4f5 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,5 @@
-octsympy 2.2.4-dev
-==================
+octsympy 2.2.4 (2015-12-14)
+===========================
 
   * Fix display on Octave 3.8.
 
diff --git a/inst/sympref.m b/inst/sympref.m
index 521109b5b..e33a957b8 100644
--- a/inst/sympref.m
+++ b/inst/sympref.m
@@ -141,7 +141,7 @@
 %% @example
 %% @group
 %% >> sympref version
-%%    @result{} 2.2.4-dev
+%%    @result{} 2.2.4
 %% @end group
 %% @end example
 %%
@@ -174,7 +174,7 @@
 
     case 'version'
       assert (nargin == 1)
-      varargout{1} = '2.2.4-dev';
+      varargout{1} = '2.2.4';
 
     case 'display'
       if (nargin == 1)
diff --git a/src/configure.ac b/src/configure.ac
index b16cccf69..9252f55a4 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -1,5 +1,5 @@
 AC_PREREQ([2.67])
-AC_INIT([Octave-Forge symbolic package], [2.2.4-dev])
+AC_INIT([Octave-Forge symbolic package], [2.2.4])
 
 ## Window users seem to often have their path misconfigured (issue #236)
 ## so we check if we really are running GNU sort