diff --git a/.prev-version b/.prev-version
index 8c50098d..e55b56f5 100644
--- a/.prev-version
+++ b/.prev-version
@@ -1 +1 @@
-3.1
+3.1.90
diff --git a/NEWS b/NEWS
index 309d25ab..6f8a0bf7 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 GNU Bison NEWS
 
+* Noteworthy changes in release ?.? (????-??-??) [?]
+
+
 * Noteworthy changes in release 3.1.90 (2018-10-17) [beta]
 
 ** Backward incompatible changes