diff --git a/package.json b/package.json
index 4d8085c8..e2ecfdea 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "devDependencies": {
     "@oclif/plugin-command-snapshot": "^5.3.16",
-    "@salesforce/cli-plugins-testkit": "^5.3.54",
+    "@salesforce/cli-plugins-testkit": "^5.3.56",
     "@salesforce/dev-scripts": "^11.0.4",
     "@salesforce/plugin-command-reference": "^3.1.97",
     "@salesforce/ts-types": "^2.0.11",
diff --git a/yarn.lock b/yarn.lock
index 9eaf5342..ced728ac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1571,12 +1571,12 @@
     "@pnpm/network.ca-file" "^1.0.1"
     config-chain "^1.1.11"
 
-"@salesforce/cli-plugins-testkit@^5.3.54":
-  version "5.3.54"
-  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.3.54.tgz#636bed66cb28f94c3d415277d1796f5407a6313f"
-  integrity sha512-OT4S2Wstg2gqWWbhG4q+/AioIWpU1BEsC+KBIBtw1Wckktxv6B/SWlpgIrCz6nQAPwwDpY1sNeGLxpDsNUKVzw==
+"@salesforce/cli-plugins-testkit@^5.3.56":
+  version "5.3.56"
+  resolved "https://registry.yarnpkg.com/@salesforce/cli-plugins-testkit/-/cli-plugins-testkit-5.3.56.tgz#76ded4f5764f58ee5769f81e21c593d51a908ab0"
+  integrity sha512-cqnZJd8ug8n77rph4V0jJztHVQvS72Y/RKjy6SHqwPl8VHUVMNwYz5eSReFWTYc0tV4WG6BHM+TeW8hJpegqPw==
   dependencies:
-    "@salesforce/core" "^8.28.4"
+    "@salesforce/core" "^8.29.0"
     "@salesforce/kit" "^3.2.6"
     "@salesforce/ts-types" "^2.0.11"
     "@types/shelljs" "^0.10.0"