diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index 72a00d6cad..15c28c373c 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -96,7 +96,7 @@
     "ember-source": "3.16.1",
     "ember-sticky-element": "0.2.3",
     "ember-svg-jar": "2.2.3",
-    "ember-test-selectors": "3.0.0",
+    "ember-test-selectors": "4.0.0",
     "ember-truth-helpers": "2.1.0",
     "ember-useragent": "0.9.1",
     "emberx-file-input": "1.2.1",
diff --git a/ghost/admin/yarn.lock b/ghost/admin/yarn.lock
index 12f26b90a9..f7c6ada9a2 100644
--- a/ghost/admin/yarn.lock
+++ b/ghost/admin/yarn.lock
@@ -5044,7 +5044,7 @@ ember-cli-babel-plugin-helpers@^1.0.0, ember-cli-babel-plugin-helpers@^1.1.0:
   resolved "https://registry.yarnpkg.com/ember-cli-babel-plugin-helpers/-/ember-cli-babel-plugin-helpers-1.1.0.tgz#de3baedd093163b6c2461f95964888c1676325ac"
   integrity sha512-Zr4my8Xn+CzO0gIuFNXji0eTRml5AxZUTDQz/wsNJ5AJAtyFWCY4QtKdoELNNbiCVGt1lq5yLiwTm4scGKu6xA==
 
-ember-cli-babel@7.18.0, ember-cli-babel@^7.1.0, ember-cli-babel@^7.1.2, ember-cli-babel@^7.1.3, ember-cli-babel@^7.10.0, ember-cli-babel@^7.11.0, ember-cli-babel@^7.11.1, ember-cli-babel@^7.12.0, ember-cli-babel@^7.13.0, ember-cli-babel@^7.13.2, ember-cli-babel@^7.5.0, ember-cli-babel@^7.7.3, ember-cli-babel@^7.8.0, ember-cli-babel@^7.9.0:
+ember-cli-babel@7.18.0, ember-cli-babel@^7.1.0, ember-cli-babel@^7.1.2, ember-cli-babel@^7.1.3, ember-cli-babel@^7.10.0, ember-cli-babel@^7.11.0, ember-cli-babel@^7.11.1, ember-cli-babel@^7.13.0, ember-cli-babel@^7.13.2, ember-cli-babel@^7.18.0, ember-cli-babel@^7.5.0, ember-cli-babel@^7.7.3, ember-cli-babel@^7.8.0, ember-cli-babel@^7.9.0:
   version "7.18.0"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.18.0.tgz#e979b73eee00cd93f63452c6170d045e8832f29c"
   integrity sha512-OLPfYD8wSfCrmGHcUf8zEfySSvbAL+5Qp2RWLycJIMaBZhg+SncKj5kVkL3cPJR5n2hVHPdfmKTQIYjOYl6FnQ==
@@ -5500,6 +5500,15 @@ ember-cli-version-checker@^4.1.0:
     semver "^6.3.0"
     silent-error "^1.1.1"
 
+ember-cli-version-checker@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/ember-cli-version-checker/-/ember-cli-version-checker-5.0.1.tgz#1cf488f1ece02b295577177d6a2ca51496d7967c"
+  integrity sha512-gvqyLZM8q31J1UD4OZVoK+T7iapz1jfLWJ23217lXcqMR3NA+VSzZi9B61zlMmCZzlxq3QPWkiL0OspVGCGR3A==
+  dependencies:
+    resolve-package-path "^2.0.0"
+    semver "^7.1.3"
+    silent-error "^1.1.1"
+
 ember-cli@3.16.0:
   version "3.16.0"
   resolved "https://registry.yarnpkg.com/ember-cli/-/ember-cli-3.16.0.tgz#5e96795c80166ab35d094584c216475a081a0123"
@@ -6067,14 +6076,14 @@ ember-svg-jar@2.2.3:
     mkdirp "^0.5.1"
     path-posix "^1.0.0"
 
-ember-test-selectors@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ember-test-selectors/-/ember-test-selectors-3.0.0.tgz#5be818cd4c10a3154e72ac5abc982e712c3514bf"
-  integrity sha512-yKCURzLx+mQfqL4ts4oIYobXZVhOAXDwsObdVVTY9+UuzH0xdZEpIx37nCXV7UugP/vCoaUN3YruYZKgqxWQpg==
+ember-test-selectors@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/ember-test-selectors/-/ember-test-selectors-4.0.0.tgz#84604b499ddbff290957c3fa0b1e7a9844f5174d"
+  integrity sha512-ABZ7+Xs8kcnVd9mp1AhGPuGPtaalz10cVpQIw1biA6TEscEnFhcJObtqyaxvF6C9AqfZ6p/MsgJZrXMPpgnpmw==
   dependencies:
     calculate-cache-key-for-tree "^2.0.0"
-    ember-cli-babel "^7.12.0"
-    ember-cli-version-checker "^3.1.3"
+    ember-cli-babel "^7.18.0"
+    ember-cli-version-checker "^5.0.1"
 
 ember-test-waiters@^1.1.1:
   version "1.2.0"
@@ -11894,6 +11903,11 @@ semver@^6.0.0, semver@^6.1.1, semver@^6.1.2, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
+semver@^7.1.3:
+  version "7.1.3"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.1.3.tgz#e4345ce73071c53f336445cfc19efb1c311df2a6"
+  integrity sha512-ekM0zfiA9SCBlsKa2X1hxyxiI4L3B6EbVJkkdgQXnSEEaHlGdvyodMruTiulSRWMMB4NeIuYNMC9rTKTz97GxA==
+
 send@0.17.1:
   version "0.17.1"
   resolved "https://registry.yarnpkg.com/send/-/send-0.17.1.tgz#c1d8b059f7900f7466dd4938bdc44e11ddb376c8"