diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ebd459..ca22cc9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,12 @@
 
+## 1.40.4.0 (2021-07-23)
+
+Fixes:
+
+* Fix inconsistencies in handling probabilities in MultiLabel-F-score
+* Plot calibration graphs for Probabilities-MultiLabel-F-score
+* Improve diagnostics for unknown or broken metric definitions
+
 ## 1.40.3.0
 
 Fix:
diff --git a/geval.cabal b/geval.cabal
index e7ac924..8b8d7e5 100644
--- a/geval.cabal
+++ b/geval.cabal
@@ -1,5 +1,5 @@
 name:                geval
-version:             1.40.3.0
+version:             1.40.4.0
 synopsis:            Machine learning evaluation tools
 description:         Please see README.md
 homepage:            http://github.com/name/project