diff --git a/packages/cli/package.json b/packages/cli/package.json
index af461308..f27d2602 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "@ag-grid-devtools/cli",
-  "version": "33.3.0",
+  "version": "34.0.0",
   "license": "MIT",
   "description": "AG Grid developer toolkit",
   "author": "AG Grid <info@ag-grid.com>",
diff --git a/packages/cli/src/codemods/versions/34.0.0/README.md b/packages/cli/src/codemods/versions/34.0.0/README.md
new file mode 100644
index 00000000..4b1cd281
--- /dev/null
+++ b/packages/cli/src/codemods/versions/34.0.0/README.md
@@ -0,0 +1,35 @@
+# 34.0.0
+
+Codemod for upgrading to [AG Grid v34.0.0](https://github.com/ag-grid/ag-grid/releases/tag/v34.0.0)
+
+## Usage
+
+```
+npx @ag-grid-devtools/cli migrate --to 34.0.0
+```
+
+Source code transformations applied by this codemod are specified in [`transforms.ts`](./transforms.ts).
+
+## Common tasks
+
+### Add a transform
+
+Option 1: Create a new source code transformation to add to this codemod release version:
+
+```
+pnpm run task:create-transform --release 34.0.0
+```
+
+Option 2: Add an existing source code transformation to this codemod release version:
+
+```
+pnpm run task:include-transform --version 34.0.0
+```
+
+### Add a test case
+
+Create a new unit test scenario for this version:
+
+```
+pnpm run task:create-test --type version --target 34.0.0
+```
diff --git a/packages/cli/src/codemods/versions/34.0.0/__fixtures__/scenarios/.gitignore b/packages/cli/src/codemods/versions/34.0.0/__fixtures__/scenarios/.gitignore
new file mode 100644
index 00000000..e69de29b
diff --git a/packages/cli/src/codemods/versions/34.0.0/codemod.test.ts b/packages/cli/src/codemods/versions/34.0.0/codemod.test.ts
new file mode 100644
index 00000000..35a622d1
--- /dev/null
+++ b/packages/cli/src/codemods/versions/34.0.0/codemod.test.ts
@@ -0,0 +1,16 @@
+import { dirname, join } from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { describe, expect, onTestFinished, test } from 'vitest';
+import { loadCodemodExampleScenarios } from '../../test/runners/codemod';
+
+import codemod from './codemod';
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+
+describe(codemod, () => {
+  const scenariosPath = join(__dirname, './__fixtures__/scenarios');
+  loadCodemodExampleScenarios(scenariosPath, {
+    codemod,
+    vitest: { describe, expect, test, onTestFinished },
+  });
+});
diff --git a/packages/cli/src/codemods/versions/34.0.0/codemod.ts b/packages/cli/src/codemods/versions/34.0.0/codemod.ts
new file mode 100644
index 00000000..01835f7e
--- /dev/null
+++ b/packages/cli/src/codemods/versions/34.0.0/codemod.ts
@@ -0,0 +1,24 @@
+import { transformFileAst } from '@ag-grid-devtools/codemod-utils';
+import {
+  type Codemod,
+  type CodemodInput,
+  type CodemodOptions,
+  type CodemodResult,
+} from '@ag-grid-devtools/types';
+
+import transforms from './transforms';
+
+const codemod: Codemod = function codemodV34_0_0(
+  file: CodemodInput,
+  options: CodemodOptions,
+): CodemodResult {
+  const { path, source } = file;
+  const { fs, userConfig } = options;
+  return transformFileAst(source, transforms, {
+    filename: path,
+    fs,
+    userConfig,
+  });
+};
+
+export default codemod;
diff --git a/packages/cli/src/codemods/versions/34.0.0/manifest.ts b/packages/cli/src/codemods/versions/34.0.0/manifest.ts
new file mode 100644
index 00000000..37ec4f23
--- /dev/null
+++ b/packages/cli/src/codemods/versions/34.0.0/manifest.ts
@@ -0,0 +1,11 @@
+import { type TransformManifest, type VersionManifest } from '@ag-grid-devtools/types';
+
+const transforms: Array<TransformManifest> = [];
+
+const manifest: VersionManifest = {
+  version: '34.0.0',
+  codemodPath: 'versions/34.0.0',
+  transforms,
+};
+
+export default manifest;
diff --git a/packages/cli/src/codemods/versions/34.0.0/transforms.ts b/packages/cli/src/codemods/versions/34.0.0/transforms.ts
new file mode 100644
index 00000000..f7779321
--- /dev/null
+++ b/packages/cli/src/codemods/versions/34.0.0/transforms.ts
@@ -0,0 +1,5 @@
+import { type AstCliContext, type AstTransform } from '@ag-grid-devtools/ast';
+
+const transforms: Array<AstTransform<AstCliContext>> = [];
+
+export default transforms;
diff --git a/packages/cli/src/codemods/versions/manifest.ts b/packages/cli/src/codemods/versions/manifest.ts
index 94aeb7cc..dfc38993 100644
--- a/packages/cli/src/codemods/versions/manifest.ts
+++ b/packages/cli/src/codemods/versions/manifest.ts
@@ -20,6 +20,8 @@ import v33_2_0 from './33.2.0/manifest';
 
 import v33_3_0 from './33.3.0/manifest';
 
+import v34_0_0 from './34.0.0/manifest';
+
 const versions: Array<VersionManifest> = [
   v31_0_0,
   v31_1_0,
@@ -31,6 +33,7 @@ const versions: Array<VersionManifest> = [
   v33_1_0,
   v33_2_0,
   v33_3_0,
+  v34_0_0,
 ];
 
 export default versions;
diff --git a/packages/cli/src/test/e2e/gitignore-simple/gitignore-simple.test.ts b/packages/cli/src/test/e2e/gitignore-simple/gitignore-simple.test.ts
index 677838c8..ec657dd5 100644
--- a/packages/cli/src/test/e2e/gitignore-simple/gitignore-simple.test.ts
+++ b/packages/cli/src/test/e2e/gitignore-simple/gitignore-simple.test.ts
@@ -9,7 +9,7 @@ test(
   async () => {
     await env.init();
     await cli(
-      ['migrate', '--allow-untracked', '--from=30.0.0', '--to=33', '--non-interactive'],
+      ['migrate', '--allow-untracked', '--from=30.0.0', '--to=34', '--non-interactive'],
       env.cliOptions,
     );