diff --git a/package.json b/package.json
index 5736a099..5ae071e4 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.0.5",
-    "@salesforce/cli-plugins-testkit": "^5.1.3",
+    "@salesforce/cli-plugins-testkit": "^5.1.5",
     "@salesforce/dev-scripts": "^8.3.0",
     "@salesforce/plugin-command-reference": "^3.0.61",
     "@salesforce/ts-sinon": "^1.4.19",
diff --git a/yarn.lock b/yarn.lock
index df2a5a60..d96b0ed4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1573,12 +1573,12 @@
   resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
   integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
 
-"@salesforce/cli-plugins-testkit@^5.1.3":
-  version "5.1.3"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.1.3.tgz#5e7a7afebaa9a2c02eadbf533273d496335929d6"
-  integrity sha512-wmaiVR2Hr6AGUBdDF4M5xCEm4iczNdkm3lVlz8dU/8nISEAyNHOUkt2sB07Yx5oXoDMNNuuxM2DthxxMxxwzzA==
+"@salesforce/cli-plugins-testkit@^5.1.5":
+  version "5.1.5"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.1.5.tgz#e3b95b8e0ea70a59b77faab6041bf4ded508affe"
+  integrity sha512-U2dMk+yyM07BqFOXG4O54d1aUul4NsUdEXEWggt2xl2wV/cOoXSQAROgjdTeIKs8ZhldZsXw7A/sT8KnqvJNjA==
   dependencies:
-    "@salesforce/core" "^6.4.2"
+    "@salesforce/core" "^6.4.4"
     "@salesforce/kit" "^3.0.15"
     "@salesforce/ts-types" "^2.0.9"
     "@types/shelljs" "^0.8.15"
@@ -1588,7 +1588,7 @@
     strip-ansi "6.0.1"
     ts-retry-promise "^0.7.1"
 
-"@salesforce/core@^6.4.1", "@salesforce/core@^6.4.2", "@salesforce/core@^6.4.4", "@salesforce/core@^6.4.6":
+"@salesforce/core@^6.4.1", "@salesforce/core@^6.4.4", "@salesforce/core@^6.4.6":
   version "6.4.6"
   resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-6.4.6.tgz#f3a8992326c54a341c78cf2abccd8f7dd10ff9ec"
   integrity sha512-QMyzLgjZ47rsRuCG4akftdVsxlB8wvF8ITj+RXNLkjIdu+y5tRTn13N9I5TD9TIwotweVBJMcgx6qiwhInFrnw==