diff --git a/Doxyfile b/Doxyfile
index d08dfc8a6f43..365eae50eae6 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -31,7 +31,7 @@ PROJECT_NAME           = "The Battle for Wesnoth"
 # This could be handy for archiving the generated documentation or 
 # if some version control system is used.
 
-PROJECT_NUMBER         = 1.13.3+dev
+PROJECT_NUMBER         = 1.13.4
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
 # base path where the generated documentation will be put. 
diff --git a/changelog b/changelog
index 18adfc28cd83..46ac5bd3fa85 100644
--- a/changelog
+++ b/changelog
@@ -1,4 +1,4 @@
-Version 1.13.3+dev:
+Version 1.13.4:
  * Language and i18n:
    * Updated translations: British English, Russian
  * User interface:
diff --git a/players_changelog b/players_changelog
index c02a5e74332b..b0867c5c3113 100644
--- a/players_changelog
+++ b/players_changelog
@@ -2,7 +2,7 @@ This is meant to be a concise list of player-visible changes (very minor
 changes may be omitted). For a complete list of changes, see the main
 changelog: https://github.com/wesnoth/wesnoth/blob/master/changelog
 
-Version 1.13.3+dev:
+Version 1.13.4:
  * Language and i18n:
    * Updated translations: British English, Russian.
 
diff --git a/src/wesconfig.h b/src/wesconfig.h
index db99e3f0c32c..0dbc7890660f 100644
--- a/src/wesconfig.h
+++ b/src/wesconfig.h
@@ -40,7 +40,7 @@
   #undef VERSION
 #endif
 
-#define VERSION "1.13.3+dev"
+#define VERSION "1.13.4"
 
 // Used for the Windows executables' version info resource.
 #define RC_VERSION_MAJOR        1