diff --git a/package.json b/package.json
index 2c5d876..c45f707 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@hutson/conventional-changelog-config": "^2.0.0",
     "@hutson/eslint-config": "^3.0.0",
     "@hutson/nyc-config": "^2.0.0",
-    "chai": "^4.0.2",
+    "chai": "^5.0.0",
     "codecov": "^3.0.0",
     "debug": "^4.0.0",
     "eslint": "^5.3.0",
diff --git a/yarn.lock b/yarn.lock
index ca4e352..d8f5326 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -260,10 +260,10 @@ arrify@^1.0.0, arrify@^1.0.1:
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
   integrity sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=
 
-assertion-error@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-1.1.0.tgz#e60b6b0e8f301bd97e5375215bda406c85118c0b"
-  integrity sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==
+assertion-error@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-2.0.1.tgz#f641a196b335690b1070bf00b6e7593fec190bf7"
+  integrity sha512-Izi8RQcffqCeNVgFigKli1ssklIbpHnCYc6AknXGYoB6grJqyeby7jv12JUQgmTAnIDnbck1uxksT4dzN3PWBA==
 
 astral-regex@^1.0.0:
   version "1.0.0"
@@ -401,17 +401,16 @@ camelcase@^6.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-6.3.0.tgz#5685b95eb209ac9c0c177467778c9c84df58ba9a"
   integrity sha512-Gmy6FhYlCY7uOElZUSbxo2UCDH8owEk996gkbrpsgGtrJLM3J7jGxl9Ic7Qwwj4ivOE5AWZWRMecDdF7hqGjFA==
 
-chai@^4.0.2:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/chai/-/chai-4.2.0.tgz#760aa72cf20e3795e84b12877ce0e83737aa29e5"
-  integrity sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==
+chai@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-5.0.0.tgz#da1ae496fdac30e97062cbd59e6e2f7bb4c78cc0"
+  integrity sha512-HO5p0oEKd5M6HEcwOkNAThAE3j960vIZvVcc0t2tI06Dd0ATu69cEnMB2wOhC5/ZyQ6m67w3ePjU/HzXsSsdBA==
   dependencies:
-    assertion-error "^1.1.0"
-    check-error "^1.0.2"
-    deep-eql "^3.0.1"
-    get-func-name "^2.0.0"
-    pathval "^1.1.0"
-    type-detect "^4.0.5"
+    assertion-error "^2.0.1"
+    check-error "^2.0.0"
+    deep-eql "^5.0.1"
+    loupe "^3.0.0"
+    pathval "^2.0.0"
 
 chalk@^2.0.0, chalk@^2.1.0:
   version "2.4.1"
@@ -435,10 +434,10 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
-check-error@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
-  integrity sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=
+check-error@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/check-error/-/check-error-2.0.0.tgz#589a4f201b6256fd93a2d165089fe43d2676d8c6"
+  integrity sha512-tjLAOBHKVxtPoHe/SA7kNOMvhCRdCJ3vETdeY0RuAc9popf+hyaSV6ZEg9hr4cpWF7jmo/JSWEnLDrnijS9Tog==
 
 chokidar@3.5.3:
   version "3.5.3"
@@ -876,12 +875,10 @@ decompress-response@^3.3.0:
   dependencies:
     mimic-response "^1.0.0"
 
-deep-eql@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-3.0.1.tgz#dfc9404400ad1c8fe023e7da1df1c147c4b444df"
-  integrity sha512-+QeIQyN5ZuO+3Uk5DYh6/1eKO0m0YmJFGNmFHGACpf1ClL1nmlV/p4gNgbl2pJGxgXb4faqo6UE+M5ACEMyVcw==
-  dependencies:
-    type-detect "^4.0.0"
+deep-eql@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/deep-eql/-/deep-eql-5.0.1.tgz#21ea2c0d561a4d08cdd99c417ac584e0fb121385"
+  integrity sha512-nwQCf6ne2gez3o1MxWifqkciwt0zhl0LO1/UwVu4uMBuPmflWM4oQ70XMqHqnBJA+nhzncaqL9HVL6KkHJ28lw==
 
 deep-extend@^0.6.0:
   version "0.6.0"
@@ -1233,10 +1230,10 @@ get-caller-file@^2.0.5:
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
   integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
 
-get-func-name@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/get-func-name/-/get-func-name-2.0.0.tgz#ead774abee72e20409433a066366023dd6887a41"
-  integrity sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=
+get-func-name@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/get-func-name/-/get-func-name-2.0.2.tgz#0d7cf20cd13fda808669ffa88f4ffc7a3943fc41"
+  integrity sha512-8vXOvuE167CtIc3OyItco7N/dpRtBbYOsPsXCz7X/PMnlGjYjSGuZJgM1Y7mmew7BKf9BqvLX2tnOVy1BBUsxQ==
 
 get-pkg-repo@^1.0.0:
   version "1.4.0"
@@ -1936,6 +1933,13 @@ loud-rejection@^1.0.0:
     currently-unhandled "^0.4.1"
     signal-exit "^3.0.0"
 
+loupe@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/loupe/-/loupe-3.0.1.tgz#3b66a94887d7af003946c147cc664c3c9233270e"
+  integrity sha512-phbaE2fPsRe8cQ7Cy5Ze5p9JLmpiaqGT45RCUWYYjZgYPBoeC3vqrlYPj4BQ82ln60ZtM3Iq00PPC3FyUdS4Kw==
+  dependencies:
+    get-func-name "^2.0.1"
+
 lowercase-keys@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.0.tgz#4e3366b39e7f5457e35f1324bdf6f88d0bfc7306"
@@ -2473,10 +2477,10 @@ path-type@^3.0.0:
   dependencies:
     pify "^3.0.0"
 
-pathval@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
-  integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
+pathval@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/pathval/-/pathval-2.0.0.tgz#7e2550b422601d4f6b8e26f1301bc8f15a741a25"
+  integrity sha512-vE7JKRyES09KiunauX7nd2Q9/L7lhok4smP9RZTDeD4MVs72Dp2qNFVz39Nz5a0FVEW0BJR6C0DYrq6unoziZA==
 
 picomatch@^2.0.4, picomatch@^2.2.1:
   version "2.3.1"
@@ -3323,11 +3327,6 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-type-detect@^4.0.0, type-detect@^4.0.5:
-  version "4.0.8"
-  resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
-  integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==
-
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"