diff --git a/package.json b/package.json
index 7c0f77d97..2533ba148 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.0.6",
-    "@salesforce/cli-plugins-testkit": "^5.1.3",
+    "@salesforce/cli-plugins-testkit": "^5.1.8",
     "@salesforce/dev-scripts": "^8.3.0",
     "@salesforce/plugin-command-reference": "^3.0.59",
     "@salesforce/plugin-source": "^2.11.4",
diff --git a/yarn.lock b/yarn.lock
index d545db0a4..d2215becd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1636,12 +1636,12 @@
     istanbul-reports "^3.1.6"
     jsforce "^2.0.0-beta.29"
 
-"@salesforce/cli-plugins-testkit@^5.1.3", "@salesforce/cli-plugins-testkit@^5.1.7":
-  version "5.1.7"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.1.7.tgz#79c21424fa7775c9b3220ee566cf4a467154478e"
-  integrity sha512-ZItoRNujnYN5andRLsTjVXp82W114d9TceWEbOOB2CrUofFdqiSbyiKxfg2/VkB2zk1t3B/ueVkFbiQtoLowPA==
+"@salesforce/cli-plugins-testkit@^5.1.7", "@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==
   dependencies:
-    "@salesforce/core" "^6.4.7"
+    "@salesforce/core" "^6.5.1"
     "@salesforce/kit" "^3.0.15"
     "@salesforce/ts-types" "^2.0.9"
     "@types/shelljs" "^0.8.15"
@@ -1651,7 +1651,7 @@
     strip-ansi "6.0.1"
     ts-retry-promise "^0.8.0"
 
-"@salesforce/core@^6.1.0", "@salesforce/core@^6.1.3", "@salesforce/core@^6.4.0", "@salesforce/core@^6.4.1", "@salesforce/core@^6.4.4", "@salesforce/core@^6.4.7", "@salesforce/core@^6.5.0":
+"@salesforce/core@^6.1.0", "@salesforce/core@^6.1.3", "@salesforce/core@^6.4.0", "@salesforce/core@^6.4.1", "@salesforce/core@^6.4.4", "@salesforce/core@^6.4.7", "@salesforce/core@^6.5.0", "@salesforce/core@^6.5.1":
   version "6.5.1"
   resolved "https://registry.yarnpkg.com/@salesforce/core/-/core-6.5.1.tgz#3d387a6f0b93485274ec046dde5cf1364a3a00b0"
   integrity sha512-u/R82JGdbJCMY0EN3UY5hQUxn0gPN+ParNQIm9YPB9lDpBQv82nKeZJuH6j2LsaaF6ygY3bm79kftPxpdKbggQ==