diff --git a/NEWS.md b/NEWS.md
index b63c57b..17eaa3a 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,9 @@
 # History of MiRA
 
+## Version 2.3.1 (2022-02-21)
+
+* MiRA save `CONVERGENCE` keyword in HDU with output parameters.
+
 ## Version 2.3.0 (2020-04-27)
 
 * MiRA can compute the *dirty beam*, that is the equivalent Point Spread
diff --git a/src/mira2.i b/src/mira2.i
index 1a78614..981f15c 100644
--- a/src/mira2.i
+++ b/src/mira2.i
@@ -56,7 +56,7 @@ local MIRA_HOME, MIRA_VERSION;
 
    SEE ALSO:
  */
-MIRA_VERSION = "2.2.0";
+MIRA_VERSION = "2.3.1";
 MIRA_HOME = mira_absdirname(current_include());
 
 func _mira_init