diff --git a/package-lock.json b/package-lock.json
index c2b1f84..96b445e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
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-        "deep-eql": "^3.0.1",
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+        "loupe": "^2.3.6",
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@@ -2808,10 +2809,13 @@
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-      "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=",
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@@ -3068,15 +3072,15 @@
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+        "node": ">=6"
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@@ -3795,9 +3799,9 @@
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-      "integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=",
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@@ -4667,6 +4671,15 @@
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+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.7.tgz",
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+      "dev": true,
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@@ -7094,9 +7107,9 @@
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@@ -9642,17 +9655,18 @@
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-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.3.4.tgz",
-      "integrity": "sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==",
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.5.0.tgz",
+      "integrity": "sha512-RITGBfijLkBddZvnn8jdqoTypxvqbOLYQkGGxXzeFjVHvudaPw0HNFD9x928/eUwYWd2dPCugVqspGALTZZQKw==",
       "dev": true,
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-        "check-error": "^1.0.2",
-        "deep-eql": "^3.0.1",
-        "get-func-name": "^2.0.0",
+        "check-error": "^1.0.3",
+        "deep-eql": "^4.1.3",
+        "get-func-name": "^2.0.2",
+        "loupe": "^2.3.6",
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-        "type-detect": "^4.0.5"
+        "type-detect": "^4.1.0"
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@@ -9681,10 +9695,13 @@
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-      "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.2.tgz",
-      "integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=",
-      "dev": true
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/check-error/-/check-error-1.0.3.tgz",
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+      "dev": true,
+      "requires": {
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+      }
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@@ -9879,9 +9896,9 @@
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-      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.1.tgz",
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@@ -10430,9 +10447,9 @@
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-      "resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.0.tgz",
-      "integrity": "sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/get-func-name/-/get-func-name-2.0.2.tgz",
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@@ -11068,6 +11085,15 @@
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+    "loupe": {
+      "version": "2.3.7",
+      "resolved": "https://registry.npmjs.org/loupe/-/loupe-2.3.7.tgz",
+      "integrity": "sha512-zSMINGVYkdpYSOBmLi0D1Uo7JU9nVdQKrHxC8eYlV+9YKK9WePqAlL7lSlorG/U2Fw1w0hTBmaa/jrQ3UbPHtA==",
+      "dev": true,
+      "requires": {
+        "get-func-name": "^2.0.1"
+      }
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       "resolved": "https://registry.npmjs.org/lower-case/-/lower-case-2.0.2.tgz",
@@ -12812,9 +12838,9 @@
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-      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
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+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.1.0.tgz",
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       "dev": true
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diff --git a/package.json b/package.json
index ccdbe6f..7166bab 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
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     "@rollup/plugin-node-resolve": "^11.0.0",
     "@rollup/plugin-replace": "^2.4.2",
-    "chai": "^4.3.4",
+    "chai": "^4.5.0",
     "eslint": "^7.27.0",
     "eslint-plugin-svelte3": "^3.2.0",
     "esm": "^3.2.25",