diff --git a/.prev-version b/.prev-version
index eb39e538..bea438e9 100644
--- a/.prev-version
+++ b/.prev-version
@@ -1 +1 @@
-3.3
+3.3.1
diff --git a/NEWS b/NEWS
index bbd18a96..64aa3b61 100644
--- a/NEWS
+++ b/NEWS
@@ -1,5 +1,8 @@
 GNU Bison NEWS
 
+* Noteworthy changes in release ?.? (????-??-??) [?]
+
+
 * Noteworthy changes in release 3.3.1 (2019-01-27) [stable]
 
 ** Changes