diff --git a/.prev-version b/.prev-version
index eca690e7..8c50098d 100644
--- a/.prev-version
+++ b/.prev-version
@@ -1 +1 @@
-3.0.5
+3.1
diff --git a/NEWS b/NEWS
index 6a7cd39d..cc4dae6f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 GNU Bison NEWS
 
+* Noteworthy changes in release ?.? (????-??-??) [?]
+
+
 * Noteworthy changes in release 3.1 (2018-08-27) [stable]
 
 ** Backward incompatible changes