diff --git a/__tests__/fixtures/cache/corrupted/.yarn-cache/v3/corrupted-meta-empty/node_modules/corrupted-meta-empty/.yarn-metadata.json b/__tests__/fixtures/cache/corrupted/.yarn-cache/v4/corrupted-meta-empty/node_modules/corrupted-meta-empty/.yarn-metadata.json
similarity index 100%
rename from __tests__/fixtures/cache/corrupted/.yarn-cache/v3/corrupted-meta-empty/node_modules/corrupted-meta-empty/.yarn-metadata.json
rename to __tests__/fixtures/cache/corrupted/.yarn-cache/v4/corrupted-meta-empty/node_modules/corrupted-meta-empty/.yarn-metadata.json
diff --git a/__tests__/fixtures/cache/corrupted/.yarn-cache/v3/corrupted-meta-not-existing/node_modules/corrupted-meta-not-existing/.gitkeep b/__tests__/fixtures/cache/corrupted/.yarn-cache/v4/corrupted-meta-not-existing/node_modules/corrupted-meta-not-existing/.gitkeep
similarity index 100%
rename from __tests__/fixtures/cache/corrupted/.yarn-cache/v3/corrupted-meta-not-existing/node_modules/corrupted-meta-not-existing/.gitkeep
rename to __tests__/fixtures/cache/corrupted/.yarn-cache/v4/corrupted-meta-not-existing/node_modules/corrupted-meta-not-existing/.gitkeep
diff --git a/__tests__/fixtures/cache/corrupted/.yarn-cache/v3/corrupted-meta-typo/node_modules/corrupted-meta-typo/.yarn-metadata.json b/__tests__/fixtures/cache/corrupted/.yarn-cache/v4/corrupted-meta-typo/node_modules/corrupted-meta-typo/.yarn-metadata.json
similarity index 100%
rename from __tests__/fixtures/cache/corrupted/.yarn-cache/v3/corrupted-meta-typo/node_modules/corrupted-meta-typo/.yarn-metadata.json
rename to __tests__/fixtures/cache/corrupted/.yarn-cache/v4/corrupted-meta-typo/node_modules/corrupted-meta-typo/.yarn-metadata.json
diff --git a/__tests__/fixtures/cache/corrupted/.yarn-cache/v3/good/node_modules/good/.yarn-metadata.json b/__tests__/fixtures/cache/corrupted/.yarn-cache/v4/good/node_modules/good/.yarn-metadata.json
similarity index 100%
rename from __tests__/fixtures/cache/corrupted/.yarn-cache/v3/good/node_modules/good/.yarn-metadata.json
rename to __tests__/fixtures/cache/corrupted/.yarn-cache/v4/good/node_modules/good/.yarn-metadata.json
diff --git a/src/constants.js b/src/constants.js
index e93a098c59..cb4f587288 100644
--- a/src/constants.js
+++ b/src/constants.js
@@ -28,7 +28,7 @@ export const YARN_INSTALLER_MSI = 'https://yarnpkg.com/latest.msi';
 export const SELF_UPDATE_VERSION_URL = 'https://yarnpkg.com/latest-version';
 
 // cache version, bump whenever we make backwards incompatible changes
-export const CACHE_VERSION = 3;
+export const CACHE_VERSION = 4;
 
 // lockfile version, bump whenever we make backwards incompatible changes
 export const LOCKFILE_VERSION = 1;