diff --git a/Doxyfile b/Doxyfile
index 04a6adc2aa8f..ccc0d744cac6 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         = 1.13.4+svn
+PROJECT_NUMBER         = 1.13.4+dev
 
 # 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 484718d73ba3..284d8056f555 100644
--- a/changelog
+++ b/changelog
@@ -1,4 +1,4 @@
-Version 1.13.4+svn:
+Version 1.13.4+dev:
  * Language and i18n:
    * Updated translations:
 
diff --git a/players_changelog b/players_changelog
index a1c2ca02cfdf..046bd0179c37 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 1.13.4+svn:
+Version 1.13.4+dev:
  * Language and i18n:
    * Updated translations:
 
diff --git a/src/wesconfig.h b/src/wesconfig.h
index a040f7b38b5b..e8bf7ecb1e70 100644
--- a/src/wesconfig.h
+++ b/src/wesconfig.h
@@ -40,7 +40,7 @@
   #undef VERSION
 #endif
 
-#define VERSION "1.13.4+svn"
+#define VERSION "1.13.4+dev"
 
 // Used for the Windows executables' version info resource.
 #define RC_VERSION_MAJOR        1