diff --git a/package-lock.json b/package-lock.json
index 1c75d92..2ff88dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -203,36 +203,44 @@
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-      "resolved": "https://registry.npmjs.org/assert-helpers/-/assert-helpers-8.1.0.tgz",
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       "requires": {
-        "@bevry/ansi": "^2.1.0",
-        "editions": "^6.0.0",
-        "errlop": "^4.0.0"
+        "@bevry/ansi": "^6.5.0",
+        "editions": "^6.15.0",
+        "errlop": "^7.3.0"
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-          "dev": true
+          "version": "6.5.0",
+          "resolved": "https://registry.npmjs.org/@bevry/ansi/-/ansi-6.5.0.tgz",
+          "integrity": "sha512-F1V0fQsvjKW+8HD81pAQ3A/B3t9hZBwpozXA5FnQaqAlrELPhwtF+B8FQi0O6he5HCAlKP/PmzlySk/ZtS8IZg==",
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-          "resolved": "https://registry.npmjs.org/editions/-/editions-6.1.0.tgz",
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           "dev": true,
           "requires": {
-            "errlop": "^4.0.0",
-            "version-range": "^1.0.0"
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-          "resolved": "https://registry.npmjs.org/errlop/-/errlop-4.1.0.tgz",
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+          "resolved": "https://registry.npmjs.org/errlop/-/errlop-7.4.0.tgz",
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+        "version-range": {
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+          "resolved": "https://registry.npmjs.org/version-range/-/version-range-4.8.0.tgz",
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diff --git a/package.json b/package.json
index 576dfce..bd916ae 100644
--- a/package.json
+++ b/package.json
@@ -90,7 +90,7 @@
   },
   "devDependencies": {
     "@bevry/update-contributors": "^1.15.0",
-    "assert-helpers": "^8.1.0",
+    "assert-helpers": "^11.6.0",
     "eslint": "^7.6.0",
     "eslint-config-bevry": "^3.18.0",
     "eslint-config-prettier": "^6.11.0",