diff --git a/utils/img-opt.js b/utils/img-opt.js
index 8539e8a..4fb42d3 100644
--- a/utils/img-opt.js
+++ b/utils/img-opt.js
@@ -1,4 +1,4 @@
-import { run } from "https://deno.land/x/run_simple/mod.ts";
+import { run } from "https://deno.land/x/run_simple@2.3.0/mod.ts";
 import { join } from "https://deno.land/std@0.224.0/path/mod.ts";
 import { emptyDir } from "https://deno.land/std@0.224.0/fs/empty_dir.ts";