diff --git a/CHANGELOG.md b/CHANGELOG.md
index ddbab7ac14..5ebc2a3ffa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,7 @@
 # [Unreleased](https://github.com/pybamm-team/PyBaMM/)
+
+# [v22.6](https://github.com/pybamm-team/PyBaMM/tree/v22.6) - 2022-06-30
+
 ## Features
 
 -   Added open-circuit potential as a separate submodel ([#2094](https://github.com/pybamm-team/PyBaMM/pull/2094))
diff --git a/CITATION.cff b/CITATION.cff
index 0448617dd1..588e082157 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -24,6 +24,6 @@ keywords:
   - "expression tree"
   - "python"
   - "symbolic differentiation"
-version: "22.5"
+version: "22.6"
 repository-code: "https://github.com/pybamm-team/PyBaMM"
 title: "Python Battery Mathematical Modelling (PyBaMM)"
diff --git a/docs/conf.py b/docs/conf.py
index 5fe3ed89e8..6efc75aadc 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -27,7 +27,7 @@
 author = "The PyBaMM Team"
 
 # The short X.Y version
-version = "22.5"
+version = "22.6"
 # The full version, including alpha/beta/rc tags
 release = version
 
diff --git a/pybamm/version.py b/pybamm/version.py
index f4624fbd18..85b9e0bb72 100644
--- a/pybamm/version.py
+++ b/pybamm/version.py
@@ -1 +1 @@
-__version__ = "22.5"
+__version__ = "22.6"
diff --git a/vcpkg.json b/vcpkg.json
index d186733afd..00aab456ba 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "pybamm",
-  "version-string": "22.5",
+  "version-string": "22.6",
   "dependencies": [
     "casadi",
     {