diff --git a/deno.json b/deno.json
index b925d20..d7b454f 100644
--- a/deno.json
+++ b/deno.json
@@ -52,7 +52,7 @@
     "linkifyjs": "npm:linkifyjs@^4.1.1",
     "lru-cache": "npm:lru-cache@^10.2.2",
     "nostr-relaypool": "npm:nostr-relaypool2@0.6.34",
-    "nostr-tools": "npm:nostr-tools@^2.5.1",
+    "nostr-tools": "npm:nostr-tools@2.5.1",
     "nostr-wasm": "npm:nostr-wasm@^0.1.0",
     "tldts": "npm:tldts@^6.0.14",
     "tseep": "npm:tseep@^1.2.1",