diff --git a/deno.json b/deno.json
index accac1393..c10473659 100644
--- a/deno.json
+++ b/deno.json
@@ -10,7 +10,7 @@
       "./types.d.ts"
     ],
     "jsx": "react-jsx",
-    "jsxImportSource": "https://esm.sh/react@18.2.0"
+    "jsxImportSource": "https://esm.sh/v112/react@18.2.0"
   },
   "importMap": "./import_map.json",
   "fmt": {
diff --git a/import_map.json b/import_map.json
index 31ec9ab11..204dcc11b 100644
--- a/import_map.json
+++ b/import_map.json
@@ -15,13 +15,13 @@
     "aleph/plugins/solid": "./framework/solid/plugin.ts",
     "@unocss/core": "https://esm.sh/v112/@unocss/core@0.50.6",
     "@unocss/preset-uno": "https://esm.sh/v112/@unocss/preset-uno@0.50.6",
-    "react": "https://esm.sh/react@18.2.0",
+    "react": "https://esm.sh/v112/react@18.2.0",
     "react-dom": "https://esm.sh/v112/react-dom@18.2.0",
     "react-dom/": "https://esm.sh/v112/react-dom@18.2.0/",
     "@mdx-js/react": "https://esm.sh/v112/@mdx-js/react@2.3.0",
-    "vue": "https://esm.sh/vue@3.2.39",
+    "vue": "https://esm.sh/v112/vue@3.2.39",
     "@vue/server-renderer": "https://esm.sh/v112/@vue/server-renderer@3.2.39",
-    "solid-js": "https://esm.sh/solid-js@1.6.12",
+    "solid-js": "https://esm.sh/v112/solid-js@1.6.12",
     "solid-js/web": "https://esm.sh/solid-js@1.6.12/web",
     "solid-refresh": "https://esm.sh/v112/solid-refresh@0.5.1&deps=solid-js@1.6.12"
   }
diff --git a/init.ts b/init.ts
index c730a4c0b..9135b6a26 100644
--- a/init.ts
+++ b/init.ts
@@ -213,7 +213,7 @@ export default async function init(nameArg?: string, options?: Options) {
       Object.assign(importMap.imports, {
         "aleph/react": `${alephPkgUri}/framework/react/mod.ts`,
         "aleph/plugins/react": `${alephPkgUri}/framework/react/plugin.ts`,
-        "react": `https://esm.sh/react@${versions.react}`,
+        "react": `https://esm.sh/v${ESM_VERSION}/react@${versions.react}`,
         "react-dom": `https://esm.sh/v${ESM_VERSION}/react-dom@${versions.react}`,
         "react-dom/": `https://esm.sh/v${ESM_VERSION}/react-dom@${versions.react}/`,
       });
@@ -223,7 +223,7 @@ export default async function init(nameArg?: string, options?: Options) {
       Object.assign(importMap.imports, {
         "aleph/vue": `${alephPkgUri}/framework/vue/mod.ts`,
         "aleph/plugins/vue": `${alephPkgUri}/framework/vue/plugin.ts`,
-        "vue": `https://esm.sh/vue@${versions.vue}`,
+        "vue": `https://esm.sh/v${ESM_VERSION}/vue@${versions.vue}`,
         "@vue/server-renderer": `https://esm.sh/v${ESM_VERSION}/@vue/server-renderer@${versions.vue}`,
       });
       break;
diff --git a/plugins/mdx.ts b/plugins/mdx.ts
index 6948ceff1..3f17ec054 100644
--- a/plugins/mdx.ts
+++ b/plugins/mdx.ts
@@ -17,8 +17,7 @@ export class MDXLoader implements ModuleLoader {
     const ret = await compile(
       { path: specifier, value: content },
       {
-        jsxImportSource: this.#options.jsxImportSource ?? env.jsxConfig?.jsxImportSource ??
-          "https://esm.sh/react@18.2.0",
+        jsxImportSource: this.#options.jsxImportSource ?? env.jsxConfig?.jsxImportSource,
         ...this.#options,
         providerImportSource: this.#options.providerImportSource
           ? env.importMap?.imports[this.#options.providerImportSource] ?? this.#options.providerImportSource
diff --git a/server/helpers.ts b/server/helpers.ts
index 1f652d97a..fa36d5638 100644
--- a/server/helpers.ts
+++ b/server/helpers.ts
@@ -162,7 +162,7 @@ export function toResponse(v: unknown, init?: ResponseInit): Response {
 
 /**
  * Fix remote url to local path.
- * e.g. `https://esm.sh/react@17.0.2?dev` -> `/-/esm.sh/react@17.0.2?dev`
+ * e.g. `https://esm.sh/react@18.2.0?dev` -> `/-/esm.sh/react@18.2.0?dev`
  */
 export function toLocalPath(url: string): string {
   if (isLikelyHttpURL(url)) {
@@ -185,7 +185,7 @@ export function toLocalPath(url: string): string {
 
 /**
  * Restore the remote url from local path.
- * e.g. `/-/esm.sh/react@17.0.2` -> `https://esm.sh/v112/react@17.0.2`
+ * e.g. `/-/esm.sh/react@18.2.0` -> `https://esm.sh/v112/react@18.2.0`
  */
 export function restoreUrl(pathname: string): string {
   let [h, ...rest] = pathname.substring(3).split("/");