* bump cdk version to 1.74 ([55](https://github.com/kcwinner/cdk-appsync-transformer/issues/55)) ([4ef13a4](https://github.com/kcwinner/cdk-appsync-transformer/commit/4ef13a43f69bbcdddf47c71864d64e5d24b6c474))
1.73.0
Features
* bump cdk version to 1.73.0 ([54](https://github.com/kcwinner/cdk-appsync-transformer/issues/54)) ([0be9665](https://github.com/kcwinner/cdk-appsync-transformer/commit/0be966528b51e86307e2f567e8e661b54e786a47))
1.72.0
Features
* bump cdk version to 1.72.0 ([53](https://github.com/kcwinner/cdk-appsync-transformer/issues/53)) ([c3dce49](https://github.com/kcwinner/cdk-appsync-transformer/commit/c3dce49b2e1cae50fa05cd73cd3d6ec4dff6e2e8))
1.71.0
Features
* Bump cdk version to 1.71.0 ([34720a4](https://github.com/kcwinner/cdk-appsync-transformer/commit/34720a4dea6314570f734fb674ad93852933305f))
1.70.1
Bug Fixes
* fixing the cdk transformer so that it won't operate on null fields ([45](https://github.com/kcwinner/cdk-appsync-transformer/issues/45)) ([b181070](https://github.com/kcwinner/cdk-appsync-transformer/commit/b1810709c63da24f0b810b89866bf0c225047d4b))
1.70.0
Features
* bumping cdk version to 1.70.0 ([44](https://github.com/kcwinner/cdk-appsync-transformer/issues/44)) ([46346e5](https://github.com/kcwinner/cdk-appsync-transformer/commit/46346e5d64c3bcacab4fe6f8c9a34b97f3a15216))