diff --git a/packages/runner/package.json b/packages/runner/package.json
index 9272065a9315..b057814628a4 100644
--- a/packages/runner/package.json
+++ b/packages/runner/package.json
@@ -44,7 +44,6 @@
   },
   "dependencies": {
     "@vitest/utils": "workspace:*",
-    "concordance": "^5.0.4",
     "p-limit": "^4.0.0",
     "pathe": "^1.1.0"
   }
diff --git a/packages/vitest/package.json b/packages/vitest/package.json
index 51e9f4a0f332..157d3608a89e 100644
--- a/packages/vitest/package.json
+++ b/packages/vitest/package.json
@@ -146,7 +146,6 @@
     "acorn-walk": "^8.2.0",
     "cac": "^6.7.14",
     "chai": "^4.3.7",
-    "concordance": "^5.0.4",
     "debug": "^4.3.4",
     "local-pkg": "^0.4.3",
     "magic-string": "^0.30.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 706b8638c004..bc4c1743823f 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1076,9 +1076,6 @@ importers:
       '@vitest/utils':
         specifier: workspace:*
         version: link:../utils
-      concordance:
-        specifier: ^5.0.4
-        version: 5.0.4
       p-limit:
         specifier: ^4.0.0
         version: 4.0.0
@@ -1310,9 +1307,6 @@ importers:
       chai:
         specifier: ^4.3.7
         version: 4.3.7
-      concordance:
-        specifier: ^5.0.4
-        version: 5.0.4
       debug:
         specifier: ^4.3.4
         version: 4.3.4(supports-color@8.1.1)
@@ -11260,10 +11254,6 @@ packages:
     resolution: {integrity: sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==}
     dev: true
 
-  /blueimp-md5@2.19.0:
-    resolution: {integrity: sha512-DRQrD6gJyy8FbiE4s+bDoXS9hiW3Vbx5uCdwvcCf3zLHL+Iv7LtGHLpr+GZV8rHG8tK766FGYBwRbu8pELTt+w==}
-    dev: false
-
   /bn.js@4.12.0:
     resolution: {integrity: sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==}
     dev: true
@@ -12248,20 +12238,6 @@ packages:
       typedarray: 0.0.6
     dev: true
 
-  /concordance@5.0.4:
-    resolution: {integrity: sha512-OAcsnTEYu1ARJqWVGwf4zh4JDfHZEaSNlNccFmt8YjB2l/n19/PF2viLINHc57vO4FKIAFl2FWASIGZZWZ2Kxw==}
-    engines: {node: '>=10.18.0 <11 || >=12.14.0 <13 || >=14'}
-    dependencies:
-      date-time: 3.1.0
-      esutils: 2.0.3
-      fast-diff: 1.2.0
-      js-string-escape: 1.0.1
-      lodash: 4.17.21
-      md5-hex: 3.0.1
-      semver: 7.3.8
-      well-known-symbols: 2.0.0
-    dev: false
-
   /condense-newlines@0.2.1:
     resolution: {integrity: sha512-P7X+QL9Hb9B/c8HI5BFFKmjgBu2XpQuF98WZ9XkO+dBGgk5XgwiQz7o1SmpglNWId3581UcS0SFAWfoIhMHPfg==}
     engines: {node: '>=0.10.0'}
@@ -12886,13 +12862,6 @@ packages:
     resolution: {integrity: sha512-0VNbwmWJDS/G3ySwFSJA3ayhbURMTJLtwM2DTxf9CWondCnh6DTNlO9JgRSq6ibf4eD0lfMJNBxUdEAHHix+bA==}
     engines: {node: '>=0.11'}
 
-  /date-time@3.1.0:
-    resolution: {integrity: sha512-uqCUKXE5q1PNBXjPqvwhwJf9SwMoAHBgWJ6DcrnS5o+W2JOiIILl0JEdVD8SGujrNS02GGxgwAg2PN2zONgtjg==}
-    engines: {node: '>=6'}
-    dependencies:
-      time-zone: 1.0.0
-    dev: false
-
   /dayjs@1.11.5:
     resolution: {integrity: sha512-CAdX5Q3YW3Gclyo5Vpqkgpj8fSdLQcRuzfX6mC6Phy0nfJ0eGYOeS7m4mt2plDWLAtA4TqTakvbboHvUxfe4iA==}
     dev: true
@@ -14703,6 +14672,7 @@ packages:
   /esutils@2.0.3:
     resolution: {integrity: sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==}
     engines: {node: '>=0.10.0'}
+    dev: true
 
   /etag@1.8.1:
     resolution: {integrity: sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==}
@@ -14985,10 +14955,6 @@ packages:
     resolution: {integrity: sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==}
     dev: true
 
-  /fast-diff@1.2.0:
-    resolution: {integrity: sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==}
-    dev: false
-
   /fast-equals@2.0.4:
     resolution: {integrity: sha512-caj/ZmjHljPrZtbzJ3kfH5ia/k4mTJe/qSiXAGzxZWRZgsgDV0cvNaQULqUX8t0/JVlzzEdYOwCN5DmzTxoD4w==}
     dev: false
@@ -17775,6 +17741,7 @@ packages:
   /js-string-escape@1.0.1:
     resolution: {integrity: sha512-Smw4xcfIQ5LVjAOuJCvN/zIodzA/BBSsluuoSykP+lUvScIi4U6RJLfwHet5cxFnCswUjISV8oAXaqaJDY3chg==}
     engines: {node: '>= 0.8'}
+    dev: true
 
   /js-tokens@4.0.0:
     resolution: {integrity: sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==}
@@ -18556,6 +18523,7 @@ packages:
     engines: {node: '>=10'}
     dependencies:
       yallist: 4.0.0
+    dev: true
 
   /lru-cache@9.1.1:
     resolution: {integrity: sha512-65/Jky17UwSb0BuB9V+MyDpsOtXKmYwzhyl+cOa9XUiI4uV2Ouy/2voFP3+al0BjZbJgMBD8FojMpAf+Z+qn4A==}
@@ -18664,13 +18632,6 @@ packages:
       remove-accents: 0.4.2
     dev: false
 
-  /md5-hex@3.0.1:
-    resolution: {integrity: sha512-BUiRtTtV39LIJwinWBjqVsU9xhdnz7/i889V859IBFpuqGAj6LuOvHv5XLbgZ2R7ptJoJaEcxkv88/h25T7Ciw==}
-    engines: {node: '>=8'}
-    dependencies:
-      blueimp-md5: 2.19.0
-    dev: false
-
   /md5.js@1.3.5:
     resolution: {integrity: sha512-xitP+WxNPcTTOgnTJcrhM0xvdPepipPSf3I8EIpGKeFLjt3PlJLIDG3u8EX53ZIubkb+5U2+3rELYpEhHhzdkg==}
     dependencies:
@@ -22067,6 +22028,7 @@ packages:
     hasBin: true
     dependencies:
       lru-cache: 6.0.0
+    dev: true
 
   /send@0.18.0:
     resolution: {integrity: sha512-qqWzuOjSFOuqPjFe4NOsMLafToQQwBSOEpS+FwEt3A2V3vKubTquT3vmLTQpFgMXp8AlFWFuP1qKaJZOtPpVXg==}
@@ -23313,11 +23275,6 @@ packages:
     resolution: {integrity: sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg==}
     dev: true
 
-  /time-zone@1.0.0:
-    resolution: {integrity: sha512-TIsDdtKo6+XrPtiTm1ssmMngN1sAhyKnTO2kunQWqNPWIVvCm15Wmw4SWInwTVgJ5u/Tr04+8Ei9TNcw4x4ONA==}
-    engines: {node: '>=4'}
-    dev: false
-
   /timers-browserify@2.0.12:
     resolution: {integrity: sha512-9phl76Cqm6FhSX9Xe1ZUAMLtm1BLkKj2Qd5ApyWkXzsMRaA7dgr81kf4wJmQf/hAvg8EEyJxDo3du/0KlhPiKQ==}
     engines: {node: '>=0.6.0'}
@@ -25164,11 +25121,6 @@ packages:
       - uglify-js
     dev: true
 
-  /well-known-symbols@2.0.0:
-    resolution: {integrity: sha512-ZMjC3ho+KXo0BfJb7JgtQ5IBuvnShdlACNkKkdsqBmYw3bPAaJfPeYUo6tLUaT5tG/Gkh7xkpBhKRQ9e7pyg9Q==}
-    engines: {node: '>=6'}
-    dev: false
-
   /whatwg-encoding@1.0.5:
     resolution: {integrity: sha512-b5lim54JOPN9HtzvK9HFXvBma/rnfFeqsic0hSpjtDbVxR3dJKLc+KB4V6GgiGOvl7CY/KNh8rxSo9DKQrnUEw==}
     dependencies:
@@ -25603,6 +25555,7 @@ packages:
 
   /yallist@4.0.0:
     resolution: {integrity: sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==}
+    dev: true
 
   /yaml-eslint-parser@1.2.0:
     resolution: {integrity: sha512-OmuvQd5lyIJWfFALc39K5fGqp0aWNc+EtyhVgcQIPZaUKMnTb7An3RMp+QJizJ/x0F4kpgTNe6BL/ctdvoIwIg==}