diff --git a/release-bin/cfn-validate-darwin-aarch64 b/release-bin/cfn-validate-darwin-aarch64
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diff --git a/release-bin/cfn-validate-darwin-x64 b/release-bin/cfn-validate-darwin-x64
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diff --git a/release-bin/cfn-validate-linux-aarch64 b/release-bin/cfn-validate-linux-aarch64
index e12e7ad5..dd6c788b 100644
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diff --git a/release-bin/cfn-validate-linux-x64 b/release-bin/cfn-validate-linux-x64
index 147e6ed3..c539d9c7 100644
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diff --git a/release-bin/cfn-validate-win32-aarch64.exe b/release-bin/cfn-validate-win32-aarch64.exe
index 1fd609dd..5d7ca2ba 100644
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diff --git a/release-bin/cfn-validate-win32-x64.exe b/release-bin/cfn-validate-win32-x64.exe
index 5a8670ee..0e8028c6 100644
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diff --git a/src/bindings-go/go/README.md b/src/bindings-go/go/README.md
index 1c0181d3..373b9b4f 100644
--- a/src/bindings-go/go/README.md
+++ b/src/bindings-go/go/README.md
@@ -35,7 +35,7 @@ MSVC.
 Engines, models, and validators hold off-heap memory - call `Destroy()` when done with each object:
 
 ```go
-engine, err := cfnvalidate.NewRegoEngine(nil)
+engine, err := cfnvalidate.NewCompositeEngine(nil)
 if err != nil {
     log.Fatal(err)
 }
diff --git a/src/bindings-go/go/libs/darwin-aarch64/libbindings_go.a b/src/bindings-go/go/libs/darwin-aarch64/libbindings_go.a
index 2af049f5..cbaff1ec 100644
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diff --git a/src/bindings-go/go/libs/darwin-x86-64/libbindings_go.a b/src/bindings-go/go/libs/darwin-x86-64/libbindings_go.a
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diff --git a/src/bindings-go/go/libs/linux-aarch64/libbindings_go.a b/src/bindings-go/go/libs/linux-aarch64/libbindings_go.a
index b8f18ebe..f4ae2f73 100644
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diff --git a/src/bindings-go/go/libs/linux-x86-64/libbindings_go.a b/src/bindings-go/go/libs/linux-x86-64/libbindings_go.a
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diff --git a/src/bindings-go/go/libs/win32-x86-64/libbindings_go.a b/src/bindings-go/go/libs/win32-x86-64/libbindings_go.a
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diff --git a/src/bindings-jvm/generated/cloudformation-validate.jar b/src/bindings-jvm/generated/cloudformation-validate.jar
index d2cd24b1..ac0a5703 100644
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diff --git a/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-macosx_10_12_x86_64.whl b/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-macosx_10_12_x86_64.whl
index 7fec81c1..8cbdbe21 100644
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diff --git a/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-macosx_11_0_arm64.whl b/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-macosx_11_0_arm64.whl
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diff --git a/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-manylinux_2_34_aarch64.whl b/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-manylinux_2_34_aarch64.whl
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diff --git a/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-manylinux_2_34_x86_64.whl b/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-manylinux_2_34_x86_64.whl
index 9d03b04d..f2ac6507 100644
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diff --git a/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-win_amd64.whl b/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-win_amd64.whl
index 0cb1d083..f322ec6f 100644
Binary files a/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-win_amd64.whl and b/src/bindings-python/generated/dist/cloudformation_validate-1.12.1-py3-none-win_amd64.whl differ
diff --git a/src/bindings-wasm/dist/README.md b/src/bindings-wasm/dist/README.md
index bd2acfbc..245d5e2a 100644
--- a/src/bindings-wasm/dist/README.md
+++ b/src/bindings-wasm/dist/README.md
@@ -26,9 +26,9 @@ Requires Node.js 20 or later. The package has no runtime dependencies.
 Engines, models, and validators hold off-heap memory - call `.free()` when done with each object:
 
 ```typescript
-import { RegoEngine, TemplateFile } from "@aws/cloudformation-validate";
+import { CompositeEngine, TemplateFile } from "@aws/cloudformation-validate";
 
-const engine = new RegoEngine();
+const engine = new CompositeEngine();
 try {
     const report = engine.validateTemplate(new TemplateFile("template.yaml"));
     for (const d of report.diagnostics) {
@@ -346,9 +346,9 @@ an unregistered operation, a parameter without a lossless property mapping, or a
 constraint the API itself does not enforce - is skipped with a reason, never guessed.
 
 ```typescript
-import { AwsCliCommand, RegoEngine } from "@aws/cloudformation-validate";
+import { AwsCliCommand, CompositeEngine } from "@aws/cloudformation-validate";
 
-const engine = new RegoEngine();
+const engine = new CompositeEngine();
 try {
     const request = new AwsCliCommand("s3", "CreateBucket", { Bucket: "example-bucket" });
     const validation = engine.validateAwsCliCommand(request);
diff --git a/src/bindings-wasm/dist/bindings_wasm_bg.wasm b/src/bindings-wasm/dist/bindings_wasm_bg.wasm
index 1f8bfd24..4c4ed471 100644
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