diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0344475..e5b6e21 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,19 +1,16 @@
-# Release 0.13.0
-
-### New features since last release
-
-## Breaking changes
-
-### Improvements
+# Release 0.14.0
 
 ## Bug fixes
 
-### Documentation
+* Adjusted the matrix for the `CRZ` operation used internally.
+  [(#18)](https://github.com/PennyLaneAI/pennylane-qulacs/pull/18)
 
 ### Contributors
 
 This release contains contributions from (in alphabetical order):
 
+Theodor Isacsson, Antal Száva
+
 # Release 0.12.0
 
 ### Improvements
diff --git a/pennylane_qulacs/__init__.py b/pennylane_qulacs/__init__.py
index 9571a19..eaea2ae 100644
--- a/pennylane_qulacs/__init__.py
+++ b/pennylane_qulacs/__init__.py
@@ -14,4 +14,4 @@
 """
 PennyLane-Qulacs plugin.
 """
-__version__ = "0.13.0-dev"
+__version__ = "0.14.0"