diff --git a/package-lock.json b/package-lock.json
index f0258bc3eab..226e32e2a16 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15187,8 +15187,7 @@
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
       "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "combined-stream": {
       "version": "1.0.5",
@@ -34624,9 +34623,9 @@
       }
     },
     "ember-template-lint": {
-      "version": "2.4.0",
-      "resolved": "https://registry.npmjs.org/ember-template-lint/-/ember-template-lint-2.4.0.tgz",
-      "integrity": "sha512-mzgfvEgXtCCwe7hX8TmFCPfVW362G9QAwlCWL9a8bJsqM719pCA2OOa+ttJRszRkpVTHXMJYwlvB4MqHoyOm2w==",
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/ember-template-lint/-/ember-template-lint-2.4.1.tgz",
+      "integrity": "sha512-qDTvfL9kNGFqr3DJKfRW9WSAp/jtGdl74mqEf/C6aq/m5n+oIwYTXEvG38UwnA310GWWToyt6yutLoQzRgX+HQ==",
       "dev": true,
       "requires": {
         "chalk": "^3.0.0",
@@ -34635,7 +34634,7 @@
         "globby": "^11.0.0",
         "micromatch": "^4.0.2",
         "resolve": "^1.15.1",
-        "yargs": "^15.1.0"
+        "yargs": "^15.3.1"
       },
       "dependencies": {
         "ansi-regex": {
@@ -34828,9 +34827,9 @@
           }
         },
         "yargs": {
-          "version": "15.3.0",
-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.3.0.tgz",
-          "integrity": "sha512-g/QCnmjgOl1YJjGsnUg2SatC7NUYEiLXJqxNOQU9qSpjzGtGXda9b+OKccr1kLTy8BN9yqEyqfq5lxlwdc13TA==",
+          "version": "15.3.1",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-15.3.1.tgz",
+          "integrity": "sha512-92O1HWEjw27sBfgmXiixJWT5hRBp2eobqXicLtPBIDBhYB+1HpwZlXmbW2luivBJHBzki+7VyCLRtAkScbTBQA==",
           "dev": true,
           "requires": {
             "cliui": "^6.0.0",
@@ -34843,13 +34842,13 @@
             "string-width": "^4.2.0",
             "which-module": "^2.0.0",
             "y18n": "^4.0.0",
-            "yargs-parser": "^18.1.0"
+            "yargs-parser": "^18.1.1"
           }
         },
         "yargs-parser": {
-          "version": "18.1.0",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.0.tgz",
-          "integrity": "sha512-o/Jr6JBOv6Yx3pL+5naWSoIA2jJ+ZkMYQG/ie9qFbukBe4uzmBatlXFOiu/tNKRWEtyf+n5w7jc/O16ufqOTdQ==",
+          "version": "18.1.2",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.2.tgz",
+          "integrity": "sha512-hlIPNR3IzC1YuL1c2UwwDKpXlNFBqD1Fswwh1khz5+d8Cq/8yc/Mn0i+rQXduu8hcrFKvO7Eryk+09NecTQAAQ==",
           "dev": true,
           "requires": {
             "camelcase": "^5.0.0",
@@ -34935,12 +34934,6 @@
           "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
           "dev": true
         },
-        "colors": {
-          "version": "1.4.0",
-          "resolved": "https://registry.npmjs.org/colors/-/colors-1.4.0.tgz",
-          "integrity": "sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==",
-          "dev": true
-        },
         "commander": {
           "version": "4.1.1",
           "resolved": "https://registry.npmjs.org/commander/-/commander-4.1.1.tgz",
diff --git a/package.json b/package.json
index 07e26947e51..778934611aa 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "ember-router-scroll": "^2.0.1",
     "ember-source": "~3.16.1",
     "ember-svg-jar": "^2.2.3",
-    "ember-template-lint": "^2.4.0",
+    "ember-template-lint": "^2.4.1",
     "ember-test-selectors": "^4.0.0",
     "ember-web-app": "^4.0.0",
     "ember-window-mock": "^0.6.0",