diff --git a/CHANGELOG.md b/CHANGELOG.md
index 956cf5f06d..b906790499 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # [Unreleased](https://github.com/pybamm-team/PyBaMM/)
 
+# [v23.5](https://github.com/pybamm-team/PyBaMM/tree/v23.5) - 2023-05-31
+
 ## Bug fixes
 
 - Realign 'count' increment in CasadiSolver._integrate() ([#2986](https://github.com/pybamm-team/PyBaMM/pull/2986))
diff --git a/CITATION.cff b/CITATION.cff
index d62ec88040..f5d6fe4911 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -24,6 +24,6 @@ keywords:
   - "expression tree"
   - "python"
   - "symbolic differentiation"
-version: "23.4.1"
+version: "23.5"
 repository-code: "https://github.com/pybamm-team/PyBaMM"
 title: "Python Battery Mathematical Modelling (PyBaMM)"
diff --git a/docs/source/_static/versions.json b/docs/source/_static/versions.json
index 9187da4350..cf4385bd2e 100644
--- a/docs/source/_static/versions.json
+++ b/docs/source/_static/versions.json
@@ -1 +1,136 @@
-[{"name": "latest", "version": "latest", "url": "https://pybamm.readthedocs.io/en/latest/"}, {"name": "stable", "version": "stable", "url": "https://pybamm.readthedocs.io/en/stable/"}, {"version": "v23.4.1", "url": "https://pybamm.readthedocs.io/en/v23.4.1/"}, {"version": "v23.4", "url": "https://pybamm.readthedocs.io/en/v23.4/"}, {"version": "v23.3", "url": "https://pybamm.readthedocs.io/en/v23.3/"}, {"version": "v23.2", "url": "https://pybamm.readthedocs.io/en/v23.2/"}, {"version": "v23.1", "url": "https://pybamm.readthedocs.io/en/v23.1/"}, {"version": "v22.12", "url": "https://pybamm.readthedocs.io/en/v22.12/"}, {"version": "v22.11.1", "url": "https://pybamm.readthedocs.io/en/v22.11.1/"}, {"version": "v22.11", "url": "https://pybamm.readthedocs.io/en/v22.11/"}, {"version": "v22.10", "url": "https://pybamm.readthedocs.io/en/v22.10/"}, {"version": "v22.9", "url": "https://pybamm.readthedocs.io/en/v22.9/"}, {"version": "v22.8", "url": "https://pybamm.readthedocs.io/en/v22.8/"}, {"version": "v22.7", "url": "https://pybamm.readthedocs.io/en/v22.7/"}, {"version": "v22.6", "url": "https://pybamm.readthedocs.io/en/v22.6/"}, {"version": "v22.5", "url": "https://pybamm.readthedocs.io/en/v22.5/"}, {"version": "v22.4", "url": "https://pybamm.readthedocs.io/en/v22.4/"}, {"version": "v22.3", "url": "https://pybamm.readthedocs.io/en/v22.3/"}, {"version": "v22.2", "url": "https://pybamm.readthedocs.io/en/v22.3/"}, {"version": "v22.1", "url": "https://pybamm.readthedocs.io/en/v22.1/"}, {"version": "v21.12", "url": "https://pybamm.readthedocs.io/en/v21.12/"}, {"version": "v21.11", "url": "https://pybamm.readthedocs.io/en/v21.11/"}, {"version": "v21.10", "url": "https://pybamm.readthedocs.io/en/v21.10/"}, {"version": "v21.9", "url": "https://pybamm.readthedocs.io/en/v21.9/"}, {"version": "v21.08", "url": "https://pybamm.readthedocs.io/en/v21.08/"}, {"version": "v0.4.0", "url": "https://pybamm.readthedocs.io/en/v0.4.0/"}, {"version": "v0.3.0", "url": "https://pybamm.readthedocs.io/en/v0.3.0/"}, {"version": "v0.2.3", "url": "https://pybamm.readthedocs.io/en/v0.2.3/"}, {"version": "v0.2.2", "url": "https://pybamm.readthedocs.io/en/v0.2.2/"}, {"version": "v0.2.1", "url": "https://pybamm.readthedocs.io/en/v0.2.1/"}, {"version": "v0.2.0", "url": "https://pybamm.readthedocs.io/en/v0.2.0/"}, {"version": "v0.1.0", "url": "https://pybamm.readthedocs.io/en/v0.1.0/"}]
\ No newline at end of file
+[
+    {
+        "name": "latest",
+        "version": "latest",
+        "url": "https://pybamm.readthedocs.io/en/latest/"
+    },
+    {
+        "name": "stable",
+        "version": "stable",
+        "url": "https://pybamm.readthedocs.io/en/stable/"
+    },
+    {
+        "version": "v23.5",
+        "url": "https://pybamm.readthedocs.io/en/v23.5/"
+    },
+    {
+        "version": "v23.4.1",
+        "url": "https://pybamm.readthedocs.io/en/v23.4.1/"
+    },
+    {
+        "version": "v23.4",
+        "url": "https://pybamm.readthedocs.io/en/v23.4/"
+    },
+    {
+        "version": "v23.3",
+        "url": "https://pybamm.readthedocs.io/en/v23.3/"
+    },
+    {
+        "version": "v23.2",
+        "url": "https://pybamm.readthedocs.io/en/v23.2/"
+    },
+    {
+        "version": "v23.1",
+        "url": "https://pybamm.readthedocs.io/en/v23.1/"
+    },
+    {
+        "version": "v22.12",
+        "url": "https://pybamm.readthedocs.io/en/v22.12/"
+    },
+    {
+        "version": "v22.11.1",
+        "url": "https://pybamm.readthedocs.io/en/v22.11.1/"
+    },
+    {
+        "version": "v22.11",
+        "url": "https://pybamm.readthedocs.io/en/v22.11/"
+    },
+    {
+        "version": "v22.10",
+        "url": "https://pybamm.readthedocs.io/en/v22.10/"
+    },
+    {
+        "version": "v22.9",
+        "url": "https://pybamm.readthedocs.io/en/v22.9/"
+    },
+    {
+        "version": "v22.8",
+        "url": "https://pybamm.readthedocs.io/en/v22.8/"
+    },
+    {
+        "version": "v22.7",
+        "url": "https://pybamm.readthedocs.io/en/v22.7/"
+    },
+    {
+        "version": "v22.6",
+        "url": "https://pybamm.readthedocs.io/en/v22.6/"
+    },
+    {
+        "version": "v22.5",
+        "url": "https://pybamm.readthedocs.io/en/v22.5/"
+    },
+    {
+        "version": "v22.4",
+        "url": "https://pybamm.readthedocs.io/en/v22.4/"
+    },
+    {
+        "version": "v22.3",
+        "url": "https://pybamm.readthedocs.io/en/v22.3/"
+    },
+    {
+        "version": "v22.2",
+        "url": "https://pybamm.readthedocs.io/en/v22.3/"
+    },
+    {
+        "version": "v22.1",
+        "url": "https://pybamm.readthedocs.io/en/v22.1/"
+    },
+    {
+        "version": "v21.12",
+        "url": "https://pybamm.readthedocs.io/en/v21.12/"
+    },
+    {
+        "version": "v21.11",
+        "url": "https://pybamm.readthedocs.io/en/v21.11/"
+    },
+    {
+        "version": "v21.10",
+        "url": "https://pybamm.readthedocs.io/en/v21.10/"
+    },
+    {
+        "version": "v21.9",
+        "url": "https://pybamm.readthedocs.io/en/v21.9/"
+    },
+    {
+        "version": "v21.08",
+        "url": "https://pybamm.readthedocs.io/en/v21.08/"
+    },
+    {
+        "version": "v0.4.0",
+        "url": "https://pybamm.readthedocs.io/en/v0.4.0/"
+    },
+    {
+        "version": "v0.3.0",
+        "url": "https://pybamm.readthedocs.io/en/v0.3.0/"
+    },
+    {
+        "version": "v0.2.3",
+        "url": "https://pybamm.readthedocs.io/en/v0.2.3/"
+    },
+    {
+        "version": "v0.2.2",
+        "url": "https://pybamm.readthedocs.io/en/v0.2.2/"
+    },
+    {
+        "version": "v0.2.1",
+        "url": "https://pybamm.readthedocs.io/en/v0.2.1/"
+    },
+    {
+        "version": "v0.2.0",
+        "url": "https://pybamm.readthedocs.io/en/v0.2.0/"
+    },
+    {
+        "version": "v0.1.0",
+        "url": "https://pybamm.readthedocs.io/en/v0.1.0/"
+    }
+]
\ No newline at end of file
diff --git a/pybamm/version.py b/pybamm/version.py
index 0df16ace7c..0e8c575aea 100644
--- a/pybamm/version.py
+++ b/pybamm/version.py
@@ -1 +1 @@
-__version__ = "23.4.1"
+__version__ = "23.5"
diff --git a/vcpkg.json b/vcpkg.json
index dfc6d2eeab..2609370382 100644
--- a/vcpkg.json
+++ b/vcpkg.json
@@ -1,6 +1,6 @@
 {
   "name": "pybamm",
-  "version-string": "23.4.1",
+  "version-string": "23.5",
   "dependencies": [
     "casadi",
     {