diff --git a/Project.toml b/Project.toml
index f73bb2c..6479f34 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SPGBox"
 uuid = "bf97046b-3e66-4aa0-9aed-26efb7fac769"
 authors = ["Leandro Martinez <leandro@iqm.unicamp.br>"]
-version = "0.5.6-DEV"
+version = "0.5.6"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"