diff --git a/package.json b/package.json
index e6b8ad87..6a7d521b 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "author": "Salesforce",
   "bugs": "https://github.com/oclif/plugin-which/issues",
   "dependencies": {
-    "@oclif/core": "^1.18.0",
+    "@oclif/core": "^1.20.4",
     "tslib": "^2.4.1"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 2616d6c1..7f517353 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -623,10 +623,10 @@
     supports-color "^8.1.1"
     tslib "^2"
 
-"@oclif/core@^1.0.8", "@oclif/core@^1.18.0", "@oclif/core@^1.2.1", "@oclif/core@^1.20.0", "@oclif/core@^1.20.2", "@oclif/core@^1.6.4":
-  version "1.20.3"
-  resolved "https://registry.yarnpkg.com/@oclif/core/-/core-1.20.3.tgz#e237b1f3d36b9fca4e8f3f91130d83ca1c12636e"
-  integrity sha512-sM2zQlzOUpHpcTBi7ETnHzK1KRF5BReKvERuF0jRlI2HgQ669arGccv1gkdouyMTG5prG92qy9P4ByhFVkLSQQ==
+"@oclif/core@^1.0.8", "@oclif/core@^1.2.1", "@oclif/core@^1.20.0", "@oclif/core@^1.20.2", "@oclif/core@^1.20.4", "@oclif/core@^1.6.4":
+  version "1.20.4"
+  resolved "https://registry.yarnpkg.com/@oclif/core/-/core-1.20.4.tgz#7378b52e1f1b502e383ffb07f95dffc9fd8588ff"
+  integrity sha512-giug32M4YhSYNYKQwE1L57/+k5gp1+Bq3/0vKNQmzAY1tizFGhvBJc6GIRZasHjU+xtZLutQvrVrJo7chX3hxg==
   dependencies:
     "@oclif/linewrap" "^1.0.0"
     "@oclif/screen" "^3.0.3"
@@ -653,7 +653,7 @@
     strip-ansi "^6.0.1"
     supports-color "^8.1.1"
     supports-hyperlinks "^2.2.0"
-    tslib "^2.3.1"
+    tslib "^2.4.1"
     widest-line "^3.1.0"
     wrap-ansi "^7.0.0"