diff --git a/package.json b/package.json
index a696033..6d6b524 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "bn.js": "^4.11.8",
     "bs58": "^4.0.0",
     "dhttp": "^2.5.0",
-    "hoodwink": "^1.0.0",
+    "hoodwink": "^2.0.0",
     "minimaldata": "^1.0.2",
     "mocha": "^5.2.0",
     "nyc": "^11.8.0",
diff --git a/test/ecpair.js b/test/ecpair.js
index 8a246f1..78223ca 100644
--- a/test/ecpair.js
+++ b/test/ecpair.js
@@ -187,8 +187,8 @@ describe('ECPair', function () {
     })
 
     it('loops until d is within interval [1, n) : 1', hoodwink(function () {
-      const rng = this.stub(function f () {
-        if (f.calls === 0) return ZERO // 0
+      const rng = this.stub(function () {
+        if (rng.calls === 0) return ZERO // 0
         return ONE // >0
       }, 2)
 
@@ -196,9 +196,9 @@ describe('ECPair', function () {
     }))
 
     it('loops until d is within interval [1, n) : n - 1', hoodwink(function () {
-      const rng = this.stub(function f () {
-        if (f.calls === 0) return ZERO // <1
-        if (f.calls === 1) return GROUP_ORDER // >n-1
+      const rng = this.stub(function () {
+        if (rng.calls === 0) return ZERO // <1
+        if (rng.calls === 1) return GROUP_ORDER // >n-1
         return GROUP_ORDER_LESS_1 // n-1
       }, 3)