diff --git a/ember-stargate/package.json b/ember-stargate/package.json
index 76f760bf..ccc41e5a 100644
--- a/ember-stargate/package.json
+++ b/ember-stargate/package.json
@@ -54,8 +54,8 @@
     "@glint/template": "1.5.0",
     "@tsconfig/ember": "3.0.8",
     "@types/ember": "4.0.11",
-    "@typescript-eslint/eslint-plugin": "7.18.0",
-    "@typescript-eslint/parser": "7.18.0",
+    "@typescript-eslint/eslint-plugin": "8.18.1",
+    "@typescript-eslint/parser": "8.18.1",
     "babel-plugin-ember-template-compilation": "2.3.0",
     "@rollup/plugin-babel": "6.0.4",
     "concurrently": "9.1.0",
diff --git a/test-app/package.json b/test-app/package.json
index 58504913..b840f4e1 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -64,8 +64,8 @@
     "@types/ember__utils": "4.0.7",
     "@types/qunit": "2.19.12",
     "@types/rsvp": "4.0.9",
-    "@typescript-eslint/eslint-plugin": "7.18.0",
-    "@typescript-eslint/parser": "7.18.0",
+    "@typescript-eslint/eslint-plugin": "8.18.1",
+    "@typescript-eslint/parser": "8.18.1",
     "broccoli-asset-rev": "3.0.0",
     "concurrently": "9.1.0",
     "ember-auto-import": "2.10.0",
diff --git a/yarn.lock b/yarn.lock
index 902cd758..36bf0741 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2387,86 +2387,86 @@
   resolved "https://registry.yarnpkg.com/@types/unist/-/unist-2.0.11.tgz#11af57b127e32487774841f7a4e54eab166d03c4"
   integrity sha512-CmBKiL6NNo/OqgmMn95Fk9Whlp2mtvIv+KNpQKN2F4SjvrEesubTRWGYSg+BnWZOnlCaSTU1sMpsBOzgbYhnsA==
 
-"@typescript-eslint/eslint-plugin@7.18.0":
-  version "7.18.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-7.18.0.tgz#b16d3cf3ee76bf572fdf511e79c248bdec619ea3"
-  integrity sha512-94EQTWZ40mzBc42ATNIBimBEDltSJ9RQHCC8vc/PDbxi4k8dVwUAv4o98dk50M1zB+JGFxp43FP7f8+FP8R6Sw==
+"@typescript-eslint/eslint-plugin@8.18.1":
+  version "8.18.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.18.1.tgz#992e5ac1553ce20d0d46aa6eccd79dc36dedc805"
+  integrity sha512-Ncvsq5CT3Gvh+uJG0Lwlho6suwDfUXH0HztslDf5I+F2wAFAZMRwYLEorumpKLzmO2suAXZ/td1tBg4NZIi9CQ==
   dependencies:
     "@eslint-community/regexpp" "^4.10.0"
-    "@typescript-eslint/scope-manager" "7.18.0"
-    "@typescript-eslint/type-utils" "7.18.0"
-    "@typescript-eslint/utils" "7.18.0"
-    "@typescript-eslint/visitor-keys" "7.18.0"
+    "@typescript-eslint/scope-manager" "8.18.1"
+    "@typescript-eslint/type-utils" "8.18.1"
+    "@typescript-eslint/utils" "8.18.1"
+    "@typescript-eslint/visitor-keys" "8.18.1"
     graphemer "^1.4.0"
     ignore "^5.3.1"
     natural-compare "^1.4.0"
     ts-api-utils "^1.3.0"
 
-"@typescript-eslint/parser@7.18.0":
-  version "7.18.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-7.18.0.tgz#83928d0f1b7f4afa974098c64b5ce6f9051f96a0"
-  integrity sha512-4Z+L8I2OqhZV8qA132M4wNL30ypZGYOQVBfMgxDH/K5UX0PNqTu1c6za9ST5r9+tavvHiTWmBnKzpCJ/GlVFtg==
+"@typescript-eslint/parser@8.18.1":
+  version "8.18.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-8.18.1.tgz#c258bae062778b7696793bc492249027a39dfb95"
+  integrity sha512-rBnTWHCdbYM2lh7hjyXqxk70wvon3p2FyaniZuey5TrcGBpfhVp0OxOa6gxr9Q9YhZFKyfbEnxc24ZnVbbUkCA==
   dependencies:
-    "@typescript-eslint/scope-manager" "7.18.0"
-    "@typescript-eslint/types" "7.18.0"
-    "@typescript-eslint/typescript-estree" "7.18.0"
-    "@typescript-eslint/visitor-keys" "7.18.0"
+    "@typescript-eslint/scope-manager" "8.18.1"
+    "@typescript-eslint/types" "8.18.1"
+    "@typescript-eslint/typescript-estree" "8.18.1"
+    "@typescript-eslint/visitor-keys" "8.18.1"
     debug "^4.3.4"
 
-"@typescript-eslint/scope-manager@7.18.0":
-  version "7.18.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-7.18.0.tgz#c928e7a9fc2c0b3ed92ab3112c614d6bd9951c83"
-  integrity sha512-jjhdIE/FPF2B7Z1uzc6i3oWKbGcHb87Qw7AWj6jmEqNOfDFbJWtjt/XfwCpvNkpGWlcJaog5vTR+VV8+w9JflA==
+"@typescript-eslint/scope-manager@8.18.1":
+  version "8.18.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-8.18.1.tgz#52cedc3a8178d7464a70beffed3203678648e55b"
+  integrity sha512-HxfHo2b090M5s2+/9Z3gkBhI6xBH8OJCFjH9MhQ+nnoZqxU3wNxkLT+VWXWSFWc3UF3Z+CfPAyqdCTdoXtDPCQ==
   dependencies:
-    "@typescript-eslint/types" "7.18.0"
-    "@typescript-eslint/visitor-keys" "7.18.0"
+    "@typescript-eslint/types" "8.18.1"
+    "@typescript-eslint/visitor-keys" "8.18.1"
 
-"@typescript-eslint/type-utils@7.18.0":
-  version "7.18.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/type-utils/-/type-utils-7.18.0.tgz#2165ffaee00b1fbbdd2d40aa85232dab6998f53b"
-  integrity sha512-XL0FJXuCLaDuX2sYqZUUSOJ2sG5/i1AAze+axqmLnSkNEVMVYLF+cbwlB2w8D1tinFuSikHmFta+P+HOofrLeA==
+"@typescript-eslint/type-utils@8.18.1":
+  version "8.18.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/type-utils/-/type-utils-8.18.1.tgz#10f41285475c0bdee452b79ff7223f0e43a7781e"
+  integrity sha512-jAhTdK/Qx2NJPNOTxXpMwlOiSymtR2j283TtPqXkKBdH8OAMmhiUfP0kJjc/qSE51Xrq02Gj9NY7MwK+UxVwHQ==
   dependencies:
-    "@typescript-eslint/typescript-estree" "7.18.0"
-    "@typescript-eslint/utils" "7.18.0"
+    "@typescript-eslint/typescript-estree" "8.18.1"
+    "@typescript-eslint/utils" "8.18.1"
     debug "^4.3.4"
     ts-api-utils "^1.3.0"
 
-"@typescript-eslint/types@7.18.0":
-  version "7.18.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-7.18.0.tgz#b90a57ccdea71797ffffa0321e744f379ec838c9"
-  integrity sha512-iZqi+Ds1y4EDYUtlOOC+aUmxnE9xS/yCigkjA7XpTKV6nCBd3Hp/PRGGmdwnfkV2ThMyYldP1wRpm/id99spTQ==
+"@typescript-eslint/types@8.18.1":
+  version "8.18.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-8.18.1.tgz#d7f4f94d0bba9ebd088de840266fcd45408a8fff"
+  integrity sha512-7uoAUsCj66qdNQNpH2G8MyTFlgerum8ubf21s3TSM3XmKXuIn+H2Sifh/ES2nPOPiYSRJWAk0fDkW0APBWcpfw==
 
-"@typescript-eslint/typescript-estree@7.18.0":
-  version "7.18.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-7.18.0.tgz#b5868d486c51ce8f312309ba79bdb9f331b37931"
-  integrity sha512-aP1v/BSPnnyhMHts8cf1qQ6Q1IFwwRvAQGRvBFkWlo3/lH29OXA3Pts+c10nxRxIBrDnoMqzhgdwVe5f2D6OzA==
+"@typescript-eslint/typescript-estree@8.18.1":
+  version "8.18.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-8.18.1.tgz#2a86cd64b211a742f78dfa7e6f4860413475367e"
+  integrity sha512-z8U21WI5txzl2XYOW7i9hJhxoKKNG1kcU4RzyNvKrdZDmbjkmLBo8bgeiOJmA06kizLI76/CCBAAGlTlEeUfyg==
   dependencies:
-    "@typescript-eslint/types" "7.18.0"
-    "@typescript-eslint/visitor-keys" "7.18.0"
+    "@typescript-eslint/types" "8.18.1"
+    "@typescript-eslint/visitor-keys" "8.18.1"
     debug "^4.3.4"
-    globby "^11.1.0"
+    fast-glob "^3.3.2"
     is-glob "^4.0.3"
     minimatch "^9.0.4"
     semver "^7.6.0"
     ts-api-utils "^1.3.0"
 
-"@typescript-eslint/utils@7.18.0":
-  version "7.18.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-7.18.0.tgz#bca01cde77f95fc6a8d5b0dbcbfb3d6ca4be451f"
-  integrity sha512-kK0/rNa2j74XuHVcoCZxdFBMF+aq/vH83CXAOHieC+2Gis4mF8jJXT5eAfyD3K0sAxtPuwxaIOIOvhwzVDt/kw==
+"@typescript-eslint/utils@8.18.1":
+  version "8.18.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-8.18.1.tgz#c4199ea23fc823c736e2c96fd07b1f7235fa92d5"
+  integrity sha512-8vikiIj2ebrC4WRdcAdDcmnu9Q/MXXwg+STf40BVfT8exDqBCUPdypvzcUPxEqRGKg9ALagZ0UWcYCtn+4W2iQ==
   dependencies:
     "@eslint-community/eslint-utils" "^4.4.0"
-    "@typescript-eslint/scope-manager" "7.18.0"
-    "@typescript-eslint/types" "7.18.0"
-    "@typescript-eslint/typescript-estree" "7.18.0"
+    "@typescript-eslint/scope-manager" "8.18.1"
+    "@typescript-eslint/types" "8.18.1"
+    "@typescript-eslint/typescript-estree" "8.18.1"
 
-"@typescript-eslint/visitor-keys@7.18.0":
-  version "7.18.0"
-  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-7.18.0.tgz#0564629b6124d67607378d0f0332a0495b25e7d7"
-  integrity sha512-cDF0/Gf81QpY3xYyJKDV14Zwdmid5+uuENhjH2EqFaF0ni+yAyq/LzMaIJdhNJXZI7uLzwIlA+V7oWoyn6Curg==
+"@typescript-eslint/visitor-keys@8.18.1":
+  version "8.18.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-8.18.1.tgz#344b4f6bc83f104f514676facf3129260df7610a"
+  integrity sha512-Vj0WLm5/ZsD013YeUKn+K0y8p1M0jPpxOkKdbD1wB0ns53a5piVY02zjf072TblEweAbcYiFiPoSMF3kp+VhhQ==
   dependencies:
-    "@typescript-eslint/types" "7.18.0"
-    eslint-visitor-keys "^3.4.3"
+    "@typescript-eslint/types" "8.18.1"
+    eslint-visitor-keys "^4.2.0"
 
 "@ungap/structured-clone@^1.2.0":
   version "1.2.1"
@@ -5884,6 +5884,11 @@ eslint-visitor-keys@^3.4.1, eslint-visitor-keys@^3.4.3:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-3.4.3.tgz#0cd72fe8550e3c2eae156a96a4dddcd1c8ac5800"
   integrity sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag==
 
+eslint-visitor-keys@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-4.2.0.tgz#687bacb2af884fcdda8a6e7d65c606f46a14cd45"
+  integrity sha512-UyLnSehNt62FFhSwjZlHmeokpRK59rcz29j+F1/aDgbkbRTk7wIc9XzdoasMUbRNKDM0qQt/+BJ4BrpFeABemw==
+
 eslint@8.57.1:
   version "8.57.1"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-8.57.1.tgz#7df109654aba7e3bbe5c8eae533c5e461d3c6ca9"