diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7a43718..ed7c87a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+# v0.15.0
+- `epsilon` is added after multiplication of Cholesky-factors for better numerical stability (#22)
+
 # v0.14.2
 - fix device bug in analytical MoG sampling (#19).
 
diff --git a/pyknos/version.py b/pyknos/version.py
index 4dc18eb..698c1db 100644
--- a/pyknos/version.py
+++ b/pyknos/version.py
@@ -2,6 +2,6 @@
 # pyknos is licensed under the Affero General Public License v3,
 # see <https://www.gnu.org/licenses/>.
 
-VERSION = (0, 14, 2)
+VERSION = (0, 15, 0)
 
 __version__ = ".".join(map(str, VERSION))