diff --git a/package.json b/package.json
index db19313..0ea2c77 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.0.6",
-    "@salesforce/cli-plugins-testkit": "^5.1.8",
+    "@salesforce/cli-plugins-testkit": "^5.1.9",
     "@salesforce/plugin-command-reference": "^3.0.67",
     "@salesforce/ts-sinon": "1.4.19",
     "@types/shelljs": "^0.8.15",
diff --git a/yarn.lock b/yarn.lock
index 05b5f73..74026e0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1580,12 +1580,12 @@
   resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
   integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
 
-"@salesforce/cli-plugins-testkit@^5.1.8":
-  version "5.1.8"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.1.8.tgz#789630cc389c13fe016c7593aa4ac8bbf532e3bd"
-  integrity sha512-3/jvEc+RVWFRbGPtyEzNJ5eb84p7HuLYDZ1EAokLVgDpnW5qy9UpBWrU0Tv98MaQhfRtPdSc/gmzB6m6nqWZLg==
+"@salesforce/cli-plugins-testkit@^5.1.9":
+  version "5.1.9"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.1.9.tgz#c21b0d282c0d309141ca5e2fe47835530a24621d"
+  integrity sha512-8a9dwYdo2tXhVMrDe4ex8tjMYGuIwT9wlltB4+h3gt/IuowazjQGy5VWam08gsm3UT/FhhjZBdN0aKJPbD4wXA==
   dependencies:
-    "@salesforce/core" "^6.5.1"
+    "@salesforce/core" "^6.5.3"
     "@salesforce/kit" "^3.0.15"
     "@salesforce/ts-types" "^2.0.9"
     "@types/shelljs" "^0.8.15"