diff --git a/init.lua b/init.lua
index 4b72d3e..4d0f9d4 100755
--- a/init.lua
+++ b/init.lua
@@ -1,4 +1,4 @@
-local version = "5.2.0"
+local version = "5.3.0-dev"
 local modpath = minetest.get_modpath("arena_lib")
 local srcpath = modpath .. "/src"
 
diff --git a/locale/arena_lib.it.tr b/locale/arena_lib.it.tr
index 372664d..6f7b24c 100755
--- a/locale/arena_lib.it.tr
+++ b/locale/arena_lib.it.tr
@@ -1,4 +1,4 @@
-# version 5.2.0
+# version 5.3.0-dev
 # author(s): Zughy
 # reviewer(s):
 # textdomain: arena_lib
diff --git a/locale/template.txt b/locale/template.txt
index 77eaa66..a45228b 100755
--- a/locale/template.txt
+++ b/locale/template.txt
@@ -1,4 +1,4 @@
-# version 5.2.0
+# version 5.3.0-dev
 # author(s):
 # reviewer(s):
 # textdomain: arena_lib