diff --git a/ChangeLog.md b/ChangeLog.md
index 8bbb3f9..1de4234 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,4 +1,8 @@
 # Version 1.3.1 (not yet released)
+- New features:
+    * Missing values are accepted if the input arrays have `eltype <:
+      AbstractFloat`;
+
 - Bugfix:
 	* Multiplot were not displayed in Jupyter (#25);
 
diff --git a/Project.toml b/Project.toml
index d03f1ae..71513e7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "Gnuplot"
 uuid = "dc211083-a33a-5b79-959f-2ff34033469d"
-version = "1.3.0"
+version = "1.3.1"
 
 [deps]
 ColorSchemes = "35d6a980-a343-548e-a6ea-1d62b119f2f4"