diff --git a/build/package-lock.json b/build/package-lock.json
index 3df23b4..6c39c87 100644
--- a/build/package-lock.json
+++ b/build/package-lock.json
@@ -25,10 +25,10 @@
         "micro-packed": "~0.6.2"
       },
       "devDependencies": {
-        "@paulmillr/jsbt": "0.1.0",
+        "@paulmillr/jsbt": "0.2.1",
         "micro-should": "0.4.0",
-        "prettier": "3.1.1",
-        "typescript": "5.3.2"
+        "prettier": "3.3.2",
+        "typescript": "5.5.2"
       },
       "funding": {
         "url": "https://paulmillr.com/funding/"