diff --git a/CITATION.cff b/CITATION.cff
index 867d083..9da4d0a 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -32,6 +32,9 @@ identifiers:
 - description: The versioned DOI for version 1.1.0.
   type: doi
   value: 10.5281/zenodo.13891247
+- description: The versioned DOI for version 1.2.0.
+  type: doi
+  value: 10.5281/zenodo.14144087
 - description: The CRAN DOI
   type: doi
   value: 10.32614/cran.package.aion
diff --git a/DESCRIPTION b/DESCRIPTION
index 5200692..30cda3d 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: aion
 Title: Archaeological Time Series
-Version: 1.2.0
+Version: 1.2.0.9000
 Authors@R: c(
     person("Nicolas", "Frerebeau", , "nicolas.frerebeau@u-bordeaux-montaigne.fr", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0001-5759-4944")),
diff --git a/NEWS.md b/NEWS.md
index 398287e..863399d 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,5 @@
+# aion 1.2.0.9000
+
 # aion 1.2.0
 ## Enhancements
 * Translate into French.