diff --git a/package.json b/package.json
index ef023103..93663007 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "ember-maybe-import-regenerator": "0.1.6",
     "ember-qunit": "5.1.5",
     "ember-resolver": "8.1.0",
-    "ember-sinon": "4.1.1",
+    "ember-sinon": "5.0.0",
     "ember-sinon-qunit": "4.0.1",
     "ember-source": "4.11.0",
     "ember-source-channel-url": "1.2.0",
diff --git a/yarn.lock b/yarn.lock
index e3c8d186..e3b26b3d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2543,6 +2543,20 @@
   dependencies:
     type-detect "4.0.8"
 
+"@sinonjs/commons@^1.6.0", "@sinonjs/commons@^1.8.1":
+  version "1.8.6"
+  resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.6.tgz#80c516a4dc264c2a69115e7578d62581ff455ed9"
+  integrity sha512-Ky+XkAkqPZSm3NLBeUng77EBQl3cmeJhITaGHdYH8kjVB+aun3S4XBRti2zt17mtt0mIUDiNxYeoJm6drVvBJQ==
+  dependencies:
+    type-detect "4.0.8"
+
+"@sinonjs/fake-timers@^6.0.0", "@sinonjs/fake-timers@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/@sinonjs/fake-timers/-/fake-timers-6.0.1.tgz#293674fccb3262ac782c7aadfdeca86b10c75c40"
+  integrity sha512-MZPUxrmFubI36XS1DI3qmI0YdN1gks62JtFZvxR67ljjSNCeK6U08Zx4msEWOXuofgqUt6zPHSi1H9fbjR/NRA==
+  dependencies:
+    "@sinonjs/commons" "^1.7.0"
+
 "@sinonjs/formatio@^3.2.1":
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/@sinonjs/formatio/-/formatio-3.2.2.tgz#771c60dfa75ea7f2d68e3b94c7e888a78781372c"
@@ -2560,6 +2574,15 @@
     array-from "^2.1.1"
     lodash "^4.17.15"
 
+"@sinonjs/samsam@^5.3.1":
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-5.3.1.tgz#375a45fe6ed4e92fca2fb920e007c48232a6507f"
+  integrity sha512-1Hc0b1TtyfBu8ixF/tpfSHTVWKwCBLY4QJbkgnE7HcwyvT2xArDxb4K7dMgqRm3szI+LJbzmW/s4xxEhv6hwDg==
+  dependencies:
+    "@sinonjs/commons" "^1.6.0"
+    lodash.get "^4.4.2"
+    type-detect "^4.0.8"
+
 "@sinonjs/text-encoding@^0.7.1":
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/@sinonjs/text-encoding/-/text-encoding-0.7.1.tgz#8da5c6530915653f3a1f38fd5f101d8c3f8079c5"
@@ -6648,6 +6671,11 @@ diff@^3.5.0:
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
   integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
 
+diff@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
+  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==
+
 diff@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-5.0.0.tgz#7ed6ad76d859d030787ec35855f5b1daf31d852b"
@@ -6938,7 +6966,7 @@ ember-cli-babel@^7.0.0, ember-cli-babel@^7.1.0, ember-cli-babel@^7.1.3, ember-cl
     rimraf "^3.0.1"
     semver "^5.5.0"
 
-ember-cli-babel@^7.26.11:
+ember-cli-babel@^7.17.2, ember-cli-babel@^7.26.11:
   version "7.26.11"
   resolved "https://registry.yarnpkg.com/ember-cli-babel/-/ember-cli-babel-7.26.11.tgz#50da0fe4dcd99aada499843940fec75076249a9f"
   integrity sha512-JJYeYjiz/JTn34q7F5DSOjkkZqy8qwFOOxXfE6pe9yEJqWGu4qErKxlz8I22JoVEQ/aBUO+OcKTpmctvykM9YA==
@@ -7385,7 +7413,17 @@ ember-sinon-qunit@4.0.1:
     ember-cli-babel "^7.7.3"
     ember-sinon "^4.1.1"
 
-ember-sinon@4.1.1, ember-sinon@^4.1.1:
+ember-sinon@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/ember-sinon/-/ember-sinon-5.0.0.tgz#990bcafa65403d2b2e3e7f14bb547862197e97d5"
+  integrity sha512-dTP2vhao1xWm3OlfpOALooso/OLM71SFg7PIBmZ6JdwKCC+CzcPb4BYRAXuoAFYzmhH8z28p8HdemjZBb0B3Bw==
+  dependencies:
+    broccoli-funnel "^2.0.0"
+    broccoli-merge-trees "^3.0.0"
+    ember-cli-babel "^7.17.2"
+    sinon "^9.0.0"
+
+ember-sinon@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/ember-sinon/-/ember-sinon-4.1.1.tgz#ff6db9e3b9548e269386d9efe1c381e165f03ba5"
   integrity sha512-CmLjy7LGcTw2uP0WdFSPuXYbI7rwB4U/5EOtVU5h2jXtItrnspLIXBL50kigDzwv+lgE8XhfDVPbJ1QMrIXWXg==
@@ -12149,6 +12187,17 @@ nise@^1.5.2:
     lolex "^5.0.1"
     path-to-regexp "^1.7.0"
 
+nise@^4.0.4:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/nise/-/nise-4.1.0.tgz#8fb75a26e90b99202fa1e63f448f58efbcdedaf6"
+  integrity sha512-eQMEmGN/8arp0xsvGoQ+B1qvSkR73B1nWSCh7nOt5neMCtwcQVYQGdzQMhcNscktTsWB54xnlSQFzOAPJD8nXA==
+  dependencies:
+    "@sinonjs/commons" "^1.7.0"
+    "@sinonjs/fake-timers" "^6.0.0"
+    "@sinonjs/text-encoding" "^0.7.1"
+    just-extend "^4.0.2"
+    path-to-regexp "^1.7.0"
+
 no-case@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/no-case/-/no-case-3.0.4.tgz#d361fd5c9800f558551a8369fc0dcd4662b6124d"
@@ -15075,6 +15124,18 @@ sinon@^7.4.2:
     nise "^1.5.2"
     supports-color "^5.5.0"
 
+sinon@^9.0.0:
+  version "9.2.4"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-9.2.4.tgz#e55af4d3b174a4443a8762fa8421c2976683752b"
+  integrity sha512-zljcULZQsJxVra28qIAL6ow1Z9tpattkCTEJR4RBP3TGc00FcttsP5pK284Nas5WjMZU5Yzy3kAIp3B3KRf5Yg==
+  dependencies:
+    "@sinonjs/commons" "^1.8.1"
+    "@sinonjs/fake-timers" "^6.0.1"
+    "@sinonjs/samsam" "^5.3.1"
+    diff "^4.0.2"
+    nise "^4.0.4"
+    supports-color "^7.1.0"
+
 slash@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
@@ -16206,7 +16267,7 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-type-detect@4.0.8:
+type-detect@4.0.8, type-detect@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==