diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f11eaf..09a873a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## Unreleased
 
+
+## qiskit-aqt-provider v1.4.0
+
 * Only support Qiskit >= 1.0 (#141)
 * Transpiler: always decompose wrapped-angle RXX gates (#145, #146)
 * Docs: recommend using `optimization_level 3` in the Qiskit transpiler (#146)
diff --git a/docs/conf.py b/docs/conf.py
index 360edad..d04de0f 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -17,9 +17,9 @@
 author = "Qiskit and AQT development teams"
 
 # The short X.Y version
-version = "1.3.0"
+version = "1.4.0"
 # The full version, including alpha/beta/rc tags
-release = "1.3.0"
+release = "1.4.0"
 
 extensions = [
     "sphinx.ext.napoleon",
diff --git a/pyproject.toml b/pyproject.toml
index 245faba..46fece7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "qiskit-aqt-provider"
-version = "1.3.0"
+version = "1.4.0"
 description = "Qiskit provider for AQT backends"
 authors = ["Qiskit Development Team", "Alpine Quantum Technologies GmbH"]
 repository = "https://github.com/qiskit-community/qiskit-aqt-provider"