diff --git a/package.json b/package.json
index e3c8a0c3..7bd319ec 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.19.0",
-    "@stylistic/eslint-plugin": "^3.0.1",
+    "@stylistic/eslint-plugin": "^4.2.0",
     "@types/common-tags": "^1.8.4",
     "@types/node": "~18.18.0",
     "@typescript-eslint/rule-tester": "^8.22.0",
diff --git a/yarn.lock b/yarn.lock
index b591e178..2e7263fd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -808,18 +808,18 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@stylistic/eslint-plugin@npm:^3.0.1":
-  version: 3.0.1
-  resolution: "@stylistic/eslint-plugin@npm:3.0.1"
+"@stylistic/eslint-plugin@npm:^4.2.0":
+  version: 4.2.0
+  resolution: "@stylistic/eslint-plugin@npm:4.2.0"
   dependencies:
-    "@typescript-eslint/utils": "npm:^8.13.0"
+    "@typescript-eslint/utils": "npm:^8.23.0"
     eslint-visitor-keys: "npm:^4.2.0"
     espree: "npm:^10.3.0"
     estraverse: "npm:^5.3.0"
     picomatch: "npm:^4.0.2"
   peerDependencies:
-    eslint: ">=8.40.0"
-  checksum: 10c0/6eda8f5f463cc1fca30aec9e0311fd69a1ca84904856e0a3f0108bff411448592a35696dc2b5060fffe0d9c85ce67026cb479d6435bcdb083a29c9d9cb9ebb18
+    eslint: ">=9.0.0"
+  checksum: 10c0/d9b2b08635dc4a98ceb59b3768e58e31ecd65f3e727ca8ed2e3538027d9d3d649d43d62631688cda9087f39b3893950b2a11557ccae11cf55b783b20d3f19e4e
   languageName: node
   linkType: hard
 
@@ -953,6 +953,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/scope-manager@npm:8.26.0":
+  version: 8.26.0
+  resolution: "@typescript-eslint/scope-manager@npm:8.26.0"
+  dependencies:
+    "@typescript-eslint/types": "npm:8.26.0"
+    "@typescript-eslint/visitor-keys": "npm:8.26.0"
+  checksum: 10c0/f93b12daf6a4df3050ca3fc6db1f534b5c521861509ee09a45a8a17d97f2fbb20c2d34975f07291481d69998aac9f2975f8facad0d47f533db56ec8f70f533a0
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/type-utils@npm:8.22.0":
   version: 8.22.0
   resolution: "@typescript-eslint/type-utils@npm:8.22.0"
@@ -975,6 +985,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/types@npm:8.26.0":
+  version: 8.26.0
+  resolution: "@typescript-eslint/types@npm:8.26.0"
+  checksum: 10c0/b16c0f67d12092c204a5935b430854b3a41c80934b386a5a4526acc9c8a829d8ee4f78732e71587e605de7845fa9a801b59fff015471dab7bf33676ee68c0100
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/typescript-estree@npm:8.22.0":
   version: 8.22.0
   resolution: "@typescript-eslint/typescript-estree@npm:8.22.0"
@@ -993,7 +1010,25 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@typescript-eslint/utils@npm:8.22.0, @typescript-eslint/utils@npm:^8.0.0, @typescript-eslint/utils@npm:^8.1.0, @typescript-eslint/utils@npm:^8.13.0, @typescript-eslint/utils@npm:^8.19.1":
+"@typescript-eslint/typescript-estree@npm:8.26.0":
+  version: 8.26.0
+  resolution: "@typescript-eslint/typescript-estree@npm:8.26.0"
+  dependencies:
+    "@typescript-eslint/types": "npm:8.26.0"
+    "@typescript-eslint/visitor-keys": "npm:8.26.0"
+    debug: "npm:^4.3.4"
+    fast-glob: "npm:^3.3.2"
+    is-glob: "npm:^4.0.3"
+    minimatch: "npm:^9.0.4"
+    semver: "npm:^7.6.0"
+    ts-api-utils: "npm:^2.0.1"
+  peerDependencies:
+    typescript: ">=4.8.4 <5.9.0"
+  checksum: 10c0/898bf7ec8ee1f3454d0e38a0bb3d7bd3cbd39f530857c9b1851650ec1647bcb6997622e86d24332d81848afd9b65ce4c080437ab1c3c023b23915a745dd0b363
+  languageName: node
+  linkType: hard
+
+"@typescript-eslint/utils@npm:8.22.0, @typescript-eslint/utils@npm:^8.0.0, @typescript-eslint/utils@npm:^8.1.0, @typescript-eslint/utils@npm:^8.19.1":
   version: 8.22.0
   resolution: "@typescript-eslint/utils@npm:8.22.0"
   dependencies:
@@ -1008,6 +1043,21 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/utils@npm:^8.23.0":
+  version: 8.26.0
+  resolution: "@typescript-eslint/utils@npm:8.26.0"
+  dependencies:
+    "@eslint-community/eslint-utils": "npm:^4.4.0"
+    "@typescript-eslint/scope-manager": "npm:8.26.0"
+    "@typescript-eslint/types": "npm:8.26.0"
+    "@typescript-eslint/typescript-estree": "npm:8.26.0"
+  peerDependencies:
+    eslint: ^8.57.0 || ^9.0.0
+    typescript: ">=4.8.4 <5.9.0"
+  checksum: 10c0/594838a865d385ad5206c8b948678d4cb4010d0c9b826913968ce9e8af4d1c58b1f044de49f91d8dc36cda2ddb121ee7d2c5b53822a05f3e55002b10a42b3bfb
+  languageName: node
+  linkType: hard
+
 "@typescript-eslint/visitor-keys@npm:8.22.0":
   version: 8.22.0
   resolution: "@typescript-eslint/visitor-keys@npm:8.22.0"
@@ -1018,6 +1068,16 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@typescript-eslint/visitor-keys@npm:8.26.0":
+  version: 8.26.0
+  resolution: "@typescript-eslint/visitor-keys@npm:8.26.0"
+  dependencies:
+    "@typescript-eslint/types": "npm:8.26.0"
+    eslint-visitor-keys: "npm:^4.2.0"
+  checksum: 10c0/6428c1ba199d962060d43f06ba8a98b874ba6fe875a23b10e8f01550838d8be8ee689ae4da3e8b045d4c7bb01e38385e6a8ae17a9d566cf7cd21f7090b573f61
+  languageName: node
+  linkType: hard
+
 "@typescript/vfs@npm:^1.6.1":
   version: 1.6.1
   resolution: "@typescript/vfs@npm:1.6.1"
@@ -2144,7 +2204,7 @@ __metadata:
   resolution: "eslint-plugin-rxjs-x@workspace:."
   dependencies:
     "@eslint/js": "npm:^9.19.0"
-    "@stylistic/eslint-plugin": "npm:^3.0.1"
+    "@stylistic/eslint-plugin": "npm:^4.2.0"
     "@types/common-tags": "npm:^1.8.4"
     "@types/node": "npm:~18.18.0"
     "@typescript-eslint/rule-tester": "npm:^8.22.0"
@@ -4635,6 +4695,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ts-api-utils@npm:^2.0.1":
+  version: 2.0.1
+  resolution: "ts-api-utils@npm:2.0.1"
+  peerDependencies:
+    typescript: ">=4.8.4"
+  checksum: 10c0/23fd56a958b332cac00150a652e4c84730df30571bd2faa1ba6d7b511356d1a61656621492bb6c7f15dd6e18847a1408357a0e406671d358115369a17f5bfedd
+  languageName: node
+  linkType: hard
+
 "ts-interface-checker@npm:^0.1.9":
   version: 0.1.13
   resolution: "ts-interface-checker@npm:0.1.13"