diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c91ef4..1179d37 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.14)
 
 project(
     tomlplusplus
-    VERSION 3.2.0
+    VERSION 3.3.0
     DESCRIPTION "Header-only TOML config file parser and serializer for C++17"
     HOMEPAGE_URL "https://marzer.github.io/tomlplusplus/"
     LANGUAGES CXX
diff --git a/README.md b/README.md
index 8d7afac..117af5f 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,7 @@ You'll find some more code examples in the `examples` directory, and plenty more
 
 ### Conan
 
-Add `tomlplusplus/3.2.0` to your conanfile.
+Add `tomlplusplus/3.3.0` to your conanfile.
 
 ### DDS
 
@@ -121,7 +121,7 @@ Add `tomlpp` to your `package.json5`, e.g.:
 
 ```plaintext
 depends: [
-    'tomlpp^3.2.0',
+    'tomlpp^3.3.0',
 ]
 ```
 
@@ -166,7 +166,7 @@ include(FetchContent)
 FetchContent_Declare(
     tomlplusplus
     GIT_REPOSITORY https://github.com/marzer/tomlplusplus.git
-    GIT_TAG        v3.2.0
+    GIT_TAG        v3.3.0
 )
 FetchContent_MakeAvailable(tomlplusplus)
 ```
diff --git a/docs/pages/main_page.dox b/docs/pages/main_page.dox
index a48e9b7..c090957 100644
--- a/docs/pages/main_page.dox
+++ b/docs/pages/main_page.dox
@@ -453,7 +453,7 @@ and [emoji sundae] Regular. The API is the same for both.
 
 
 \subsection mainpage-adding-lib-conan Conan
-Add `tomlplusplus/3.2.0` to your conanfile.
+Add `tomlplusplus/3.3.0` to your conanfile.
 
 
 
@@ -461,7 +461,7 @@ Add `tomlplusplus/3.2.0` to your conanfile.
 Add `tomlpp` to your `package.json5`, e.g.:
 \json
 depends: [
-	'tomlpp^3.2.0',
+	'tomlpp^3.3.0',
 ]
 \endjson
 
@@ -507,7 +507,7 @@ include(FetchContent)
 FetchContent_Declare(
     tomlplusplus
     GIT_REPOSITORY https://github.com/marzer/tomlplusplus.git
-    GIT_TAG        v3.2.0
+    GIT_TAG        v3.3.0
 )
 FetchContent_MakeAvailable(tomlplusplus)
 \endcmake
diff --git a/meson.build b/meson.build
index 0edded1..79749df 100644
--- a/meson.build
+++ b/meson.build
@@ -7,7 +7,7 @@ project(
 	'tomlplusplus',
 	'cpp',
 	license: 'MIT',
-	version: '3.2.0',
+	version: '3.3.0',
 	meson_version: '>=0.61.0',
 	default_options: [
 		# https://mesonbuild.com/Builtin-options.html
diff --git a/toml++.vcxproj b/toml++.vcxproj
index a4cbe2b..c9baaf0 100644
--- a/toml++.vcxproj
+++ b/toml++.vcxproj
@@ -127,6 +127,7 @@
     <None Include="tools\generate_single_header.py" />
     <None Include="tools\generate_windows_test_targets.py" />
     <None Include="tools\utils.py" />
+    <None Include="tools\version.py" />
     <None Include="vendor\README.md" />
   </ItemGroup>
   <ItemGroup>
diff --git a/toml++.vcxproj.filters b/toml++.vcxproj.filters
index e421807..97bb192 100644
--- a/toml++.vcxproj.filters
+++ b/toml++.vcxproj.filters
@@ -248,6 +248,9 @@
     <None Include=".github\FUNDING.yml">
       <Filter>.github</Filter>
     </None>
+    <None Include="tools\version.py">
+      <Filter>tools</Filter>
+    </None>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="docs">
diff --git a/tools/version.py b/tools/version.py
new file mode 100644
index 0000000..018e521
--- /dev/null
+++ b/tools/version.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python3
+# This file is a part of toml++ and is subject to the the terms of the MIT license.
+# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
+# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
+# SPDX-License-Identifier: MIT
+
+import sys
+import re
+from argparse import ArgumentParser
+from pathlib import Path
+
+
+
+def read_text_file(path):
+	print(rf'Reading {path}')
+	with open(path, r'r', encoding=r'utf-8') as f:
+		return f.read()
+
+
+
+def write_text_file(path, text):
+	print(rf'Writing {path}')
+	with open(path, r'w', encoding=r'utf-8', newline='\n') as f:
+		f.write(text)
+
+
+
+if __name__ == '__main__':
+
+	args = ArgumentParser(r'version.py', description=r'Sets the project version in all the necessary places.')
+	args.add_argument(r'version', type=str)
+	args = args.parse_args()
+
+	version = re.fullmatch(r'\s*([0-9]+)\s*[.,;]\s*([0-9]+)\s*[.,;]\s*([0-9]+)\s*', args.version)
+	if not version:
+		print(rf"Couldn't parse version triplet from '{args.version}'", file=sys.stderr)
+		sys.exit(1)
+	version = (int(version[1]), int(version[2]), int(version[3]))
+	version_str = rf'{version[0]}.{version[1]}.{version[2]}'
+	print(rf'version: {version_str}')
+
+	root = Path(__file__).parent.parent.resolve()
+
+	path = root / r'meson.build'
+	text = read_text_file(path)
+	text = re.sub(r'''(\s|^)version\s*:\s*['"].*?['"]''', rf"\1version: '{version_str}'", text, count=1)
+	write_text_file(path, text)
+
+	path = root / r'CMakeLists.txt'
+	text = read_text_file(path)
+	text = re.sub(r'''(\s|^)VERSION\s+[0-9](?:[.][0-9]){2}''', rf"\1VERSION {version_str}", text, count=1, flags=re.I)
+	write_text_file(path, text)
+
+	path = root / r'include/toml++/impl/version.h'
+	text = read_text_file(path)
+	text = re.sub(r'''(\s*#\s*define\s+TOML_LIB_MAJOR)\s+[0-9]+''', rf"\1 {version[0]}", text)
+	text = re.sub(r'''(\s*#\s*define\s+TOML_LIB_MINOR)\s+[0-9]+''', rf"\1 {version[1]}", text)
+	text = re.sub(r'''(\s*#\s*define\s+TOML_LIB_PATCH)\s+[0-9]+''', rf"\1 {version[2]}", text)
+	write_text_file(path, text)
+
+	noop_sub = r'#$%^nbsp^%$#'
+	for file in (r'README.md', r'docs/pages/main_page.dox'):
+		path = root / file
+		text = read_text_file(path)
+		text = re.sub(r'''(toml(?:plusplus|\+\+|pp)\s*[/:^]\s*)[0-9](?:[.][0-9]){2}''', rf"\1{noop_sub}{version_str}", text, flags=re.I)
+		text = re.sub(r'''(GIT_TAG\s+)(?:v\s*)?[0-9](?:[.][0-9]){2}''', rf"\1v{version_str}", text, flags=re.I)
+		text = text.replace(noop_sub, '')
+		write_text_file(path, text)