diff --git a/import_map.json b/import_map.json
new file mode 100644
index 0000000..f927f0e
--- /dev/null
+++ b/import_map.json
@@ -0,0 +1,7 @@
+{
+  "imports": {
+    "@std/cli": "jsr:@std/cli@^1.0.0",
+    "@std/fs": "jsr:@std/fs@^1.0.0",
+    "@std/path": "jsr:@std/path@^1.0.0"
+  }
+}
diff --git a/loader.ts b/loader.ts
index 9215549..d426f7f 100644
--- a/loader.ts
+++ b/loader.ts
@@ -365,7 +365,14 @@ scripts() {
     return 127;
   fi
 
-  deno run --allow-all "$url" "$@";
+  local import_map_url
+  if [[ "$ref" == v* ]]; then
+    import_map_url="${BASE_RAW}/tag/$ref/import_map.json"
+  else
+    import_map_url="${BASE_RAW}/branch/$ref/import_map.json"
+  fi
+
+  deno run --allow-all --import-map="$import_map_url" "$url" "$@";
 }
 
 # --- Autocompletion ---------------------------------------------------