diff --git a/package.json b/package.json
index 55f956e6..df2f8b7e 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.0.6",
     "@oclif/test": "^3.1.13",
-    "@salesforce/cli-plugins-testkit": "^5.1.8",
+    "@salesforce/cli-plugins-testkit": "^5.1.9",
     "@salesforce/dev-scripts": "^8.3.0",
     "@salesforce/kit": "^3.0.15",
     "@salesforce/plugin-command-reference": "^3.0.67",
diff --git a/yarn.lock b/yarn.lock
index 688c9fdd..5a5b26c4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1689,12 +1689,12 @@
     istanbul-lib-report "^3.0.1"
     istanbul-reports "^3.1.6"
 
-"@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"