diff --git a/deno.lock b/deno.lock
index a0a1a741..7643cc7b 100644
--- a/deno.lock
+++ b/deno.lock
@@ -417,12 +417,12 @@
     "https://deno.land/x/dir@1.5.1/data_local_dir/mod.ts": "91eb1c4bfadfbeda30171007bac6d85aadacd43224a5ed721bbe56bc64e9eb66",
     "https://deno.land/x/import_map@v0.19.1/import_map.generated.js": "c46023bef881ccecc740740962331f98decbfe72d88644396bf674145c20dd1e",
     "https://deno.land/x/import_map@v0.19.1/mod.ts": "dd4c4e20639dcfd720a6d41f47bea250db86137901a08988102094678c6b7859",
-    "https://deno.land/x/unknownutil@v3.17.2/_typeutil.ts": "b0d6b3501f9ac491dcd18402a5d2a26d5036ab3ca1954b4f0ec6af60a0c45a86",
-    "https://deno.land/x/unknownutil@v3.17.2/inspect.ts": "33e61bdfed94cd586d66600813b528fa93046a2802d8144277b92f0fa5e5f10e",
-    "https://deno.land/x/unknownutil@v3.17.2/is.ts": "5312ac1a221685929c7ae09c0c60c24faca90076d3dc876b1b53ffdd30557e1e",
-    "https://deno.land/x/unknownutil@v3.17.2/metadata.ts": "04fcfbca1338e44b4067be4bde51b863dc4c91b279541c78620e617d3e77e01a",
-    "https://deno.land/x/unknownutil@v3.17.2/mod.ts": "2e235cea9f8ba0affa73ef66a0a2dc3221b5595d312cc7ad5c44934290c80b5d",
-    "https://deno.land/x/unknownutil@v3.17.2/util.ts": "4eb75d6f31d4973d79f588be4fce1944c4dc43a73df4c48342d85c86810ba83f",
+    "https://deno.land/x/unknownutil@v3.17.3/_typeutil.ts": "b0d6b3501f9ac491dcd18402a5d2a26d5036ab3ca1954b4f0ec6af60a0c45a86",
+    "https://deno.land/x/unknownutil@v3.17.3/inspect.ts": "33e61bdfed94cd586d66600813b528fa93046a2802d8144277b92f0fa5e5f10e",
+    "https://deno.land/x/unknownutil@v3.17.3/is.ts": "62438aba069c9506dd2b3e3ccc16f217a9fc3aa56900cc2f7669e193465951cd",
+    "https://deno.land/x/unknownutil@v3.17.3/metadata.ts": "04fcfbca1338e44b4067be4bde51b863dc4c91b279541c78620e617d3e77e01a",
+    "https://deno.land/x/unknownutil@v3.17.3/mod.ts": "2e235cea9f8ba0affa73ef66a0a2dc3221b5595d312cc7ad5c44934290c80b5d",
+    "https://deno.land/x/unknownutil@v3.17.3/util.ts": "4eb75d6f31d4973d79f588be4fce1944c4dc43a73df4c48342d85c86810ba83f",
     "https://deno.land/x/wasmbuild@0.15.1/cache.ts": "9d01b5cb24e7f2a942bbd8d14b093751fa690a6cde8e21709ddc97667e6669ed",
     "https://deno.land/x/wasmbuild@0.15.1/loader.ts": "8c2fc10e21678e42f84c5135d8ab6ab7dc92424c3f05d2354896a29ccfd02a63",
     "https://deno.land/x/which@0.3.0/mod.ts": "3e10d07953c14e4ddc809742a3447cef14202cdfe9be6678a1dfc8769c4487e6"
diff --git a/lib/x/unknownutil.ts b/lib/x/unknownutil.ts
index ff9d1eea..9567e353 100644
--- a/lib/x/unknownutil.ts
+++ b/lib/x/unknownutil.ts
@@ -3,4 +3,4 @@ export {
   ensure,
   is,
   type PredicateType,
-} from "https://deno.land/x/unknownutil@v3.17.2/mod.ts";
+} from "https://deno.land/x/unknownutil@v3.17.3/mod.ts";