diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0407ccef2..af4397dfe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-1.3.3 (2020-01-??)
+1.3.3 (2020-01-27)
 ------------------
 
 **Added**
diff --git a/jupytext/version.py b/jupytext/version.py
index 224510c30..6b2562e31 100644
--- a/jupytext/version.py
+++ b/jupytext/version.py
@@ -1,3 +1,3 @@
 """Jupytext's version number"""
 
-__version__ = '1.3.3-dev'
+__version__ = '1.3.3'