diff --git a/package.json b/package.json
index a89c013520..cafc47df06 100644
--- a/package.json
+++ b/package.json
@@ -135,7 +135,7 @@
     "@octokit/rest": "^18.12.0",
     "broccoli-plugin": "^4.0.3",
     "broccoli-test-helper": "^2.0.0",
-    "chai": "^4.3.4",
+    "chai": "^4.3.6",
     "chai-as-promised": "^7.1.1",
     "chai-files": "^1.4.0",
     "chai-jest-snapshot": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 5c39bb7d3b..e1007c11bb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1901,15 +1901,16 @@ chai@^3.3.0:
     deep-eql "^0.1.3"
     type-detect "^1.0.0"
 
-chai@^4.1.0, chai@^4.3.4:
-  version "4.3.4"
-  resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.4.tgz#b55e655b31e1eac7099be4c08c21964fce2e6c49"
-  integrity sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==
+chai@^4.1.0, chai@^4.3.6:
+  version "4.3.6"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.6.tgz#ffe4ba2d9fa9d6680cc0b370adae709ec9011e9c"
+  integrity sha512-bbcp3YfHCUzMOvKqsztczerVgBKSsEijCySNlHHbX3VG1nskvqjz5Rfso1gGwD6w6oOV3eI60pKuMOV5MV7p3Q==
   dependencies:
     assertion-error "^1.1.0"
     check-error "^1.0.2"
     deep-eql "^3.0.1"
     get-func-name "^2.0.0"
+    loupe "^2.3.1"
     pathval "^1.1.1"
     type-detect "^4.0.5"
 
@@ -5371,6 +5372,13 @@ log-symbols@^2.2.0:
   dependencies:
     chalk "^2.0.1"
 
+loupe@^2.3.1:
+  version "2.3.4"
+  resolved "https://registry.yarnpkg.com/loupe/-/loupe-2.3.4.tgz#7e0b9bffc76f148f9be769cb1321d3dcf3cb25f3"
+  integrity sha512-OvKfgCC2Ndby6aSTREl5aCCPTNIzlDfQZvZxNUrBrihDhL3xcrYegTblhmEiCrg2kKQz4XsFIaemE5BF4ybSaQ==
+  dependencies:
+    get-func-name "^2.0.0"
+
 lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"