diff --git a/package.json b/package.json
index fc1e42e..7431e44 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.2.7",
-    "@salesforce/cli-plugins-testkit": "^5.3.17",
+    "@salesforce/cli-plugins-testkit": "^5.3.18",
     "@salesforce/dev-scripts": "^10.2.2",
     "@salesforce/plugin-command-reference": "^3.1.10",
     "@types/yeoman-assert": "^3.1.4",
diff --git a/yarn.lock b/yarn.lock
index 62bc1f0..5913469 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1377,12 +1377,12 @@
   resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
   integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
 
-"@salesforce/cli-plugins-testkit@^5.3.17":
-  version "5.3.17"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.3.17.tgz#b1a66508cf7a5d235d4fe30cf6b0045776ef7a2f"
-  integrity sha512-+cPyjXfuVD3pYjm+EGYC4JowoYq8QXRyTTDlZTVPD8VBe/byyXzxdphjK5gIuKhBYvKwWN1kT3zbno25U49ljQ==
+"@salesforce/cli-plugins-testkit@^5.3.18":
+  version "5.3.18"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.3.18.tgz#f36ae6ed8573b18396668a4d38b4effe0bd1a2bf"
+  integrity sha512-9+Yvmw5idIQryJcXVKZ2HASLKj2RUJizDuDFPq5ut9X+8y8MTWAkO0hO6OSj3IPkV+LTo8QF7QOCl16R2PWpMw==
   dependencies:
-    "@salesforce/core" "^8.1.0"
+    "@salesforce/core" "^8.1.1"
     "@salesforce/kit" "^3.1.6"
     "@salesforce/ts-types" "^2.0.10"
     "@types/shelljs" "^0.8.15"