diff --git a/deno.json b/deno.json
index 465e4cd0..743c7e35 100644
--- a/deno.json
+++ b/deno.json
@@ -5,7 +5,7 @@
   "imports": {
     "@nktkas/rews": "jsr:@nktkas/rews@^4.1.0",
     "@noble/hashes": "jsr:@noble/hashes@^2.2.0",
-    "@std/async/unstable-semaphore": "jsr:@std/async@1.5.0/unstable-semaphore",
+    "@std/async/unstable-semaphore": "jsr:@std/async@1.5.1/unstable-semaphore",
     "@std/msgpack/encode": "jsr:@std/msgpack@^1.0.3/encode",
     "@valibot/valibot": "jsr:@valibot/valibot@^1.4.2",
     "decimal.js": "npm:decimal.js@^10.6.0"