diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index b51e9c6c..6813da7a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,6 +1,8 @@
 Changelog
 =========
 
+0.8.4 (2021-06-13)
+------------------
 - Modify Lotka-Volterra model's priors as many methods do not support discrete random variables.
 - Fix acquisition index in state plot
 - Reformat `summary()` for `Sample(ParameterInferenceResult)`
diff --git a/README.md b/README.md
index 6a3b4f42..5b1c2019 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-**Version 0.8.3 released!** See the [CHANGELOG](CHANGELOG.rst) and [notebooks](https://github.com/elfi-dev/notebooks).
+**Version 0.8.4 released!** See the [CHANGELOG](CHANGELOG.rst) and [notebooks](https://github.com/elfi-dev/notebooks).
 
 <img src="https://raw.githubusercontent.com/elfi-dev/elfi/dev/docs/logos/elfi_logo_text_nobg.png" width="200" />
 
diff --git a/elfi/__init__.py b/elfi/__init__.py
index 293569e2..9bd32190 100644
--- a/elfi/__init__.py
+++ b/elfi/__init__.py
@@ -31,4 +31,4 @@
 __email__ = 'elfi-support@hiit.fi'
 
 # make sure __version_ is on the last non-empty line (read by setup.py)
-__version__ = '0.8.3'
+__version__ = '0.8.4'