diff --git a/deno.json b/deno.json
index fd0f0ec..cfbbc5e 100644
--- a/deno.json
+++ b/deno.json
@@ -3,7 +3,6 @@
     "test": "deno test -A",
     "wasmbuild": "deno run -A jsr:@deno/wasmbuild@0.17.2 --project=parsedown"
   },
-  "imports": {
-    "@std/assert": "jsr:@std/assert@^1.0.0"
-  }
+  "exclude": ["lib/"],
+  "imports": { "@std/assert": "jsr:@std/assert@^1.0.2" }
 }