diff --git a/package.json b/package.json
index 4e83453..152a312 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
   },
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
-    "@ember/test-helpers": "^2.2.5",
+    "@ember/test-helpers": "^2.2.6",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "ember-ajax": "^5.0.0",
diff --git a/yarn.lock b/yarn.lock
index 06b31f3..3d5ca3e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1029,15 +1029,15 @@
     ember-cli-babel "^7.10.0"
     ember-modifier-manager-polyfill "^1.1.0"
 
-"@ember/test-helpers@^2.2.5":
-  version "2.2.5"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.2.5.tgz#9f915310b79fd6330e8e19857958e5f241c1d0de"
-  integrity sha512-E0GMlkmRb9r3lHa+88gtfZcve+IlAS3yoUsB5QSSTC8oRTGhqzirvsxYAylCj8n40gfoOHdqKEZxncYhVimZwg==
+"@ember/test-helpers@^2.2.6":
+  version "2.2.6"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.2.6.tgz#48a5dd6f871dd531c81edfee8094991fd932dc12"
+  integrity sha512-nsrIeFeA2ZChLYp+qgOjpDKo0a294PVRJ3XZtid2alF4VjNTJPl+tyjQfnPje5kcQtADZlIGOqemNYC3HTo4Lg==
   dependencies:
     "@ember/test-waiters" "^2.4.3"
     broccoli-debug "^0.6.5"
     broccoli-funnel "^3.0.3"
-    ember-cli-babel "^7.26.2"
+    ember-cli-babel "^7.26.4"
     ember-cli-htmlbars "^5.7.1"
     ember-destroyable-polyfill "^2.0.3"
 
@@ -5123,10 +5123,10 @@ ember-cli-babel@^6.0.0-beta.4, ember-cli-babel@^6.6.0, ember-cli-babel@^6.8.1:
     ember-cli-version-checker "^2.1.2"
     semver "^5.5.0"
 
-ember-cli-babel@^7.0.0, ember-cli-babel@^7.1.3, ember-cli-babel@^7.10.0, ember-cli-babel@^7.13.0, ember-cli-babel@^7.13.2, ember-cli-babel@^7.22.1, ember-cli-babel@^7.23.0, ember-cli-babel@^7.23.1, ember-cli-babel@^7.26.2, ember-cli-babel@^7.26.5, ember-cli-babel@^7.5.0, ember-cli-babel@^7.7.3:
-  version "7.26.5"
-  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.26.5.tgz#59904d1d73b5c816167238024d18b85c8b51debc"
-  integrity sha512-XLMk59yNJneItn/hkJn+kHjnnszdfXWo1sP95C0kouSfPtIsUC3a/f/FW6c59D8koPANJOIHiHP3zUpTpKsnTA==
+ember-cli-babel@^7.0.0, ember-cli-babel@^7.1.3, ember-cli-babel@^7.10.0, ember-cli-babel@^7.13.0, ember-cli-babel@^7.13.2, ember-cli-babel@^7.22.1, ember-cli-babel@^7.23.0, ember-cli-babel@^7.23.1, ember-cli-babel@^7.26.2, ember-cli-babel@^7.26.4, ember-cli-babel@^7.26.5, ember-cli-babel@^7.5.0, ember-cli-babel@^7.7.3:
+  version "7.26.6"
+  resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.26.6.tgz#322fbbd3baad9dd99e3276ff05bc6faef5e54b39"
+  integrity sha512-040svtfj2RC35j/WMwdWJFusZaXmNoytLAMyBDGLMSlRvznudTxZjGlPV6UupmtTBApy58cEF8Fq4a+COWoEmQ==
   dependencies:
     "@babel/core" "^7.12.0"
     "@babel/helper-compilation-targets" "^7.12.0"