diff --git a/package-lock.json b/package-lock.json
index ae75d44..87d0a8f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
       "devDependencies": {
         "@paulmillr/jsbt": "0.3.0",
         "micro-bmark": "0.3.1",
-        "micro-should": "0.5.0",
+        "micro-should": "0.5.1",
         "prettier": "3.3.2",
         "typescript": "5.5.2"
       },
@@ -51,9 +51,9 @@
       "dev": true
     },
     "node_modules/micro-should": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/micro-should/-/micro-should-0.5.0.tgz",
-      "integrity": "sha512-QNXbZnWK+bg42JQJiVRrYnyZ5YDPbzGWdRJnl/6n/5zxpcIyymHBS5WjBIN4UP4Az8qDdaPMdbUGhGNsqWvcHQ==",
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/micro-should/-/micro-should-0.5.1.tgz",
+      "integrity": "sha512-i3BdNfiAf4PyEEjyxNO2Ex/C0V4ux9ZCKyxSbF6p/n9+UqhRsUbae8PfTM9Came91lGzJLEFlAtAEkY4eSpq6w==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 5e1b8fb..62858b3 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
   "devDependencies": {
     "@paulmillr/jsbt": "0.3.0",
     "micro-bmark": "0.3.1",
-    "micro-should": "0.5.0",
+    "micro-should": "0.5.1",
     "prettier": "3.3.2",
     "typescript": "5.5.2"
   },