diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52189081..9fb7ecf9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ArduinoJson: change log
 =======================
 
-HEAD
-----
+v5.13.1
+-------
 
 * Fixed `JsonVariant::operator|(int)` that returned the default value if the variant contained a double (issue #675)
 * Allowed non-quoted key to contain underscores (issue #665)
diff --git a/appveyor.yml b/appveyor.yml
index 9c70fe8c..f5d79b18 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 5.13.0.{build}
+version: 5.13.1.{build}
 environment:
   matrix:
   - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
diff --git a/library.json b/library.json
index 4b326c66..eb790b92 100644
--- a/library.json
+++ b/library.json
@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/bblanchon/ArduinoJson.git"
   },
-  "version": "5.13.0",
+  "version": "5.13.1",
   "authors": {
     "name": "Benoit Blanchon",
     "url": "https://blog.benoitblanchon.fr"
diff --git a/library.properties b/library.properties
index a2286458..97e2f03a 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoJson
-version=5.13.0
+version=5.13.1
 author=Benoit Blanchon <blog.benoitblanchon.fr>
 maintainer=Benoit Blanchon <blog.benoitblanchon.fr>
 sentence=An efficient and elegant JSON library for Arduino.