diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index d4af007d..5698b71d 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,11 @@
+3.3.1: 2022/06/03
+-----------------
+
+- Fixed LZ4 filter compilation with `HDF5PLUGIN_HDF5_DIR` (PR #178)
+- Renamed `PLUGINS_PATH` constant to `PLUGIN_PATH` without `S` (PR #179)
+- Added notebook of European HUG meeting 2022 (PR #176)
+- Updated changelog and version (PR #181)
+
 3.3.0: 2022/05/25
 -----------------
 
diff --git a/src/hdf5plugin/_version.py b/src/hdf5plugin/_version.py
index 1282f2d5..9d07a19d 100644
--- a/src/hdf5plugin/_version.py
+++ b/src/hdf5plugin/_version.py
@@ -71,7 +71,7 @@
 
 MAJOR = 3
 MINOR = 3
-MICRO = 0
+MICRO = 1
 RELEV = "final"  # <16
 SERIAL = 0  # <16