diff --git a/package.json b/package.json
index 65265376..d9cf4f40 100644
--- a/package.json
+++ b/package.json
@@ -11,6 +11,7 @@
     "test": "npm run test -w packages/test",
     "test:version": "node ./packages/test/script/test-build-all-napi-version.js",
     "release": "node ./script/release.js",
+    "bump": "npm version -w packages/emnapi -w packages/runtime -w packages/core -w packages/node",
     "lint": "eslint \"packages/**/*.ts\""
   },
   "author": "toyobayashi",
diff --git a/packages/emnapi/CMakeLists.txt b/packages/emnapi/CMakeLists.txt
index d1e8ec04..3356bbce 100644
--- a/packages/emnapi/CMakeLists.txt
+++ b/packages/emnapi/CMakeLists.txt
@@ -29,7 +29,6 @@ set(UV_SRC
 set(ENAPI_BASIC_SRC
   "${CMAKE_CURRENT_SOURCE_DIR}/src/js_native_api.c"
   "${CMAKE_CURRENT_SOURCE_DIR}/src/node_api.c"
-  "${CMAKE_CURRENT_SOURCE_DIR}/src/emnapi.c"
   "${CMAKE_CURRENT_SOURCE_DIR}/src/async_cleanup_hook.c"
   "${CMAKE_CURRENT_SOURCE_DIR}/src/async_context.c"
 )
diff --git a/packages/emnapi/include/emnapi.h b/packages/emnapi/include/emnapi.h
index 413ffbb5..ab9556d3 100644
--- a/packages/emnapi/include/emnapi.h
+++ b/packages/emnapi/include/emnapi.h
@@ -5,6 +5,10 @@
 #include "js_native_api_types.h"
 #include "emnapi_common.h"
 
+#define EMNAPI_MAJOR_VERSION 0
+#define EMNAPI_MINOR_VERSION 44
+#define EMNAPI_PATCH_VERSION 0
+
 typedef enum {
   emnapi_runtime,
   emnapi_userland,
@@ -41,17 +45,17 @@ EMNAPI_EXTERN
 napi_status emnapi_get_module_property(napi_env env,
                                        const char* utf8name,
                                        napi_value* result);
+#endif
 
 typedef struct {
   uint32_t major;
   uint32_t minor;
   uint32_t patch;
-} emnapi_emscripten_version;
+} emnapi_runtime_version;
 
 EMNAPI_EXTERN
-napi_status emnapi_get_emscripten_version(napi_env env,
-                                          const emnapi_emscripten_version** version);
-#endif
+napi_status emnapi_get_runtime_version(napi_env env, 
+                                       emnapi_runtime_version* version);
 
 EMNAPI_EXTERN
 napi_status emnapi_create_memory_view(napi_env env,
diff --git a/packages/emnapi/index.js b/packages/emnapi/index.js
index 3e09b92d..05424c61 100644
--- a/packages/emnapi/index.js
+++ b/packages/emnapi/index.js
@@ -9,7 +9,6 @@ const jsLibrary = path.join(__dirname, './dist/library_napi.js')
 const sources = [
   path.join(__dirname, './src/js_native_api.c'),
   path.join(__dirname, './src/node_api.c'),
-  path.join(__dirname, './src/emnapi.c'),
   path.join(__dirname, './src/async_cleanup_hook.c'),
   path.join(__dirname, './src/async_context.c'),
   path.join(__dirname, './src/async_work.c'),
diff --git a/packages/emnapi/package.json b/packages/emnapi/package.json
index 2ea75474..205e7042 100644
--- a/packages/emnapi/package.json
+++ b/packages/emnapi/package.json
@@ -12,7 +12,8 @@
     }
   },
   "scripts": {
-    "build": "node ./script/build.js"
+    "build": "node ./script/build.js",
+    "version": "node ./script/version.js"
   },
   "repository": {
     "type": "git",
diff --git a/packages/emnapi/script/version.js b/packages/emnapi/script/version.js
new file mode 100644
index 00000000..8b6eda78
--- /dev/null
+++ b/packages/emnapi/script/version.js
@@ -0,0 +1,21 @@
+const fs = require('fs-extra')
+const path = require('path')
+
+async function main () {
+  const [major, minor, patch] = JSON.parse(fs.readFileSync(path.join(__dirname, '../package.json'), 'utf8')).version.split('.').map(Number)
+  const headerPath = path.join(__dirname, '../include/emnapi.h')
+  const emnapiHeader = fs.readFileSync(headerPath, 'utf8')
+  fs.writeFileSync(
+    headerPath,
+    emnapiHeader
+      .replace(/#define EMNAPI_MAJOR_VERSION (\d+)/, `#define EMNAPI_MAJOR_VERSION ${major}`)
+      .replace(/#define EMNAPI_MINOR_VERSION (\d+)/, `#define EMNAPI_MINOR_VERSION ${minor}`)
+      .replace(/#define EMNAPI_PATCH_VERSION (\d+)/, `#define EMNAPI_PATCH_VERSION ${patch}`),
+    'utf8'
+  )
+}
+
+main().catch(err => {
+  console.error(err)
+  process.exit(1)
+})
diff --git a/packages/emnapi/src/emnapi.c b/packages/emnapi/src/emnapi.c
deleted file mode 100644
index a8d2e00f..00000000
--- a/packages/emnapi/src/emnapi.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "emnapi_internal.h"
-
-EXTERN_C_START
-
-#ifdef __EMSCRIPTEN__
-napi_status
-emnapi_get_emscripten_version(napi_env env,
-                              const emnapi_emscripten_version** version) {
-  CHECK_ENV(env);
-  CHECK_ARG(env, version);
-  static emnapi_emscripten_version emscripten_version = {
-    __EMSCRIPTEN_major__,
-    __EMSCRIPTEN_minor__,
-    __EMSCRIPTEN_tiny__
-  };
-  *version = &emscripten_version;
-  return napi_clear_last_error(env);
-}
-#endif
-
-EXTERN_C_END
diff --git a/packages/emnapi/src/emnapi.ts b/packages/emnapi/src/emnapi.ts
index 607f27ac..547951e1 100644
--- a/packages/emnapi/src/emnapi.ts
+++ b/packages/emnapi/src/emnapi.ts
@@ -250,6 +250,31 @@ function emnapi_get_memory_address (env: napi_env, arraybuffer_or_view: napi_val
   })
 }
 
+function emnapi_get_runtime_version (env: napi_env, version: number): napi_status {
+  $CHECK_ENV!(env)
+  const envObject = emnapiCtx.envStore.get(env)!
+  $CHECK_ARG!(envObject, version)
+
+  let runtimeVersion: string
+  try {
+    runtimeVersion = emnapiCtx.getRuntimeVersions().version
+  } catch (_) {
+    return envObject.setLastError(napi_status.napi_generic_failure)
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  const versions = runtimeVersion.split('.')
+    .map((n: string) => Number(n)) as [number, number, number]
+
+  $from64('version')
+
+  $makeSetValue('version', 0, 'versions[0]', 'u32')
+  $makeSetValue('version', 4, 'versions[1]', 'u32')
+  $makeSetValue('version', 8, 'versions[2]', 'u32')
+
+  return envObject.clearLastError()
+}
+
 emnapiImplementHelper('$emnapiSyncMemory', undefined, emnapiSyncMemory, ['$emnapiExternalMemory'], 'syncMemory')
 emnapiImplementHelper('$emnapiGetMemoryAddress', undefined, emnapiGetMemoryAddress, ['$emnapiExternalMemory'], 'getMemoryAddress')
 
@@ -260,3 +285,5 @@ emnapiImplement2('emnapi_is_node_binding_available', 'i', emnapi_is_node_binding
 emnapiImplement2('emnapi_create_memory_view', 'ipippppp', _emnapi_create_memory_view, ['napi_add_finalizer', '$emnapiExternalMemory'])
 emnapiImplement2('emnapi_sync_memory', 'ipippp', emnapi_sync_memory, ['$emnapiSyncMemory'])
 emnapiImplement2('emnapi_get_memory_address', 'ipppp', emnapi_get_memory_address, ['$emnapiGetMemoryAddress'])
+
+emnapiImplement2('emnapi_get_runtime_version', 'ipp', emnapi_get_runtime_version)
diff --git a/packages/test/emnapitest/binding.c b/packages/test/emnapitest/binding.c
index 1c7b0739..e5de758e 100644
--- a/packages/test/emnapitest/binding.c
+++ b/packages/test/emnapitest/binding.c
@@ -38,14 +38,15 @@ static napi_value getModuleProperty(napi_env env, napi_callback_info info) {
 
   return result;
 }
+#endif
 
-static napi_value testGetEmscriptenVersion(napi_env env, napi_callback_info info) {
-  const emnapi_emscripten_version* emscripten_version;
+static napi_value testGetRuntimeVersion(napi_env env, napi_callback_info info) {
+  emnapi_runtime_version runtime_version;
   napi_value result, major, minor, patch;
-  NODE_API_CALL(env, emnapi_get_emscripten_version(env, &emscripten_version));
-  NODE_API_CALL(env, napi_create_uint32(env, emscripten_version->major, &major));
-  NODE_API_CALL(env, napi_create_uint32(env, emscripten_version->minor, &minor));
-  NODE_API_CALL(env, napi_create_uint32(env, emscripten_version->patch, &patch));
+  NODE_API_CALL(env, emnapi_get_runtime_version(env, &runtime_version));
+  NODE_API_CALL(env, napi_create_uint32(env, runtime_version.major, &major));
+  NODE_API_CALL(env, napi_create_uint32(env, runtime_version.minor, &minor));
+  NODE_API_CALL(env, napi_create_uint32(env, runtime_version.patch, &patch));
 
   NODE_API_CALL(env, napi_create_array_with_length(env, 3, &result));
   NODE_API_CALL(env, napi_set_element(env, result, 0, major));
@@ -53,7 +54,6 @@ static napi_value testGetEmscriptenVersion(napi_env env, napi_callback_info info
   NODE_API_CALL(env, napi_set_element(env, result, 2, patch));
   return result;
 }
-#endif
 
 static void FinalizeCallback(napi_env env,
                              void* finalize_data,
@@ -113,17 +113,12 @@ static napi_value NullArrayBuffer(napi_env env, napi_callback_info info) {
 
 EXTERN_C_START
 napi_value Init(napi_env env, napi_value exports) {
-#ifdef __EMSCRIPTEN__
-  const emnapi_emscripten_version* emscripten_version;
-  NODE_API_CALL(env, emnapi_get_emscripten_version(env, &emscripten_version));
-  printf("Init: Emscripten v%u.%u.%u\n", emscripten_version->major, emscripten_version->minor, emscripten_version->patch);
-#endif
   napi_property_descriptor descriptors[] = {
 #ifdef __EMSCRIPTEN__
     DECLARE_NODE_API_PROPERTY("getModuleObject", getModuleObject),
     DECLARE_NODE_API_PROPERTY("getModuleProperty", getModuleProperty),
-    DECLARE_NODE_API_PROPERTY("testGetEmscriptenVersion", testGetEmscriptenVersion),
 #endif
+    DECLARE_NODE_API_PROPERTY("testGetRuntimeVersion", testGetRuntimeVersion),
     DECLARE_NODE_API_PROPERTY("External", External),
     DECLARE_NODE_API_PROPERTY("NullArrayBuffer", NullArrayBuffer),
     DECLARE_NODE_API_PROPERTY("GrowMemory", GrowMemory),
diff --git a/packages/test/emnapitest/emnapi.test.js b/packages/test/emnapitest/emnapi.test.js
index e6e6f595..3c0f5f1d 100644
--- a/packages/test/emnapitest/emnapi.test.js
+++ b/packages/test/emnapitest/emnapi.test.js
@@ -40,11 +40,9 @@ module.exports = promise.then(test_typedarray => {
   }
   assert.notStrictEqual(buffer.buffer.byteLength, 0)
 
-  if (!process.env.EMNAPI_TEST_WASI && !process.env.EMNAPI_TEST_WASM32) {
-    const [major, minor, patch] = test_typedarray.testGetEmscriptenVersion()
-    assert.strictEqual(typeof major, 'number')
-    assert.strictEqual(typeof minor, 'number')
-    assert.strictEqual(typeof patch, 'number')
-    console.log(`test: Emscripten v${major}.${minor}.${patch}`)
-  }
+  const [major, minor, patch] = test_typedarray.testGetRuntimeVersion()
+  assert.strictEqual(typeof major, 'number')
+  assert.strictEqual(typeof minor, 'number')
+  assert.strictEqual(typeof patch, 'number')
+  console.log(`@emnapi/runtime: v${major}.${minor}.${patch}`)
 })