diff --git a/package-lock.json b/package-lock.json
index f53928e..f67dbb6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
       },
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-        "@kth/eslint-config-kth": "^3.7.0",
+        "@kth/eslint-config-kth": "^4.0.0",
         "@types/jest": "^29.5.14",
         "ansi-regex": "^6.2.2",
         "eslint": "^8.57.1",
@@ -117,6 +117,19 @@
         "node": ">=6.9.0"
       }
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+    "node_modules/@babel/helper-annotate-as-pure": {
+      "version": "7.29.7",
+      "resolved": "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.29.7.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/types": "^7.29.7"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
     "node_modules/@babel/helper-compilation-targets": {
       "version": "7.29.7",
       "resolved": "https://registry.npmjs.org/@babel/helper-compilation-targets/-/helper-compilation-targets-7.29.7.tgz",
@@ -177,10 +190,11 @@
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     "node_modules/@babel/helper-plugin-utils": {
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-      "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.24.8.tgz",
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+      "version": "7.29.7",
+      "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.29.7.tgz",
+      "integrity": "sha512-G7sHYigPY17oO5SYWnfD/0MTBwVR781S/JI643e/JhUYgVgWE/61SoW3NH9KWUKyKq5LVh3npif99Wkt6j86Jw==",
       "dev": true,
+      "license": "MIT",
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@@ -306,12 +320,13 @@
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     "node_modules/@babel/plugin-syntax-jsx": {
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-      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.24.7.tgz",
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+      "version": "7.29.7",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.29.7.tgz",
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       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "@babel/helper-plugin-utils": "^7.24.7"
+        "@babel/helper-plugin-utils": "^7.29.7"
       },
       "engines": {
         "node": ">=6.9.0"
@@ -422,6 +437,96 @@
         "@babel/core": "^7.0.0-0"
       }
     },
+    "node_modules/@babel/plugin-transform-react-display-name": {
+      "version": "7.29.7",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-react-display-name/-/plugin-transform-react-display-name-7.29.7.tgz",
+      "integrity": "sha512-+1wdDMGNb4UPeY3Q4L5yLiYe6TXPXubs4NjrgRFw13hPRLJfEMw2Q5OXkee6/IfdqePIeW4Jjwe3aBh7SdKz4Q==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/helper-plugin-utils": "^7.29.7"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
+    "node_modules/@babel/plugin-transform-react-jsx": {
+      "version": "7.29.7",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.29.7.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/helper-annotate-as-pure": "^7.29.7",
+        "@babel/helper-module-imports": "^7.29.7",
+        "@babel/helper-plugin-utils": "^7.29.7",
+        "@babel/plugin-syntax-jsx": "^7.29.7",
+        "@babel/types": "^7.29.7"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
+    "node_modules/@babel/plugin-transform-react-jsx-development": {
+      "version": "7.29.7",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-react-jsx-development/-/plugin-transform-react-jsx-development-7.29.7.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/plugin-transform-react-jsx": "^7.29.7"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
+    "node_modules/@babel/plugin-transform-react-pure-annotations": {
+      "version": "7.29.7",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-transform-react-pure-annotations/-/plugin-transform-react-pure-annotations-7.29.7.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/helper-annotate-as-pure": "^7.29.7",
+        "@babel/helper-plugin-utils": "^7.29.7"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
+    "node_modules/@babel/preset-react": {
+      "version": "7.29.7",
+      "resolved": "https://registry.npmjs.org/@babel/preset-react/-/preset-react-7.29.7.tgz",
+      "integrity": "sha512-C+PV1TFUPTmBQGoPBL8j2QmLpZ117YTCwxIZeJOM96GbYMFSc7/pOXU5lVykwnZxyTqQxRsvoRk6f2FktZgGHA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@babel/helper-plugin-utils": "^7.29.7",
+        "@babel/helper-validator-option": "^7.29.7",
+        "@babel/plugin-transform-react-display-name": "^7.29.7",
+        "@babel/plugin-transform-react-jsx": "^7.29.7",
+        "@babel/plugin-transform-react-jsx-development": "^7.29.7",
+        "@babel/plugin-transform-react-pure-annotations": "^7.29.7"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0"
+      }
+    },
     "node_modules/@babel/runtime": {
       "version": "7.29.7",
       "resolved": "https://registry.npmjs.org/@babel/runtime/-/runtime-7.29.7.tgz",
@@ -1407,14 +1512,15 @@
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     "node_modules/@kth/eslint-config-kth": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/@kth/eslint-config-kth/-/eslint-config-kth-3.7.0.tgz",
-      "integrity": "sha512-0X24d0AzVFdgJwOGMqVlSoZtU/05I1qJdEQV2PriZVQvvvceuqKwYZfroLKBUgu8jWim3Y0VkbQPE58PHeUGMQ==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@kth/eslint-config-kth/-/eslint-config-kth-4.0.0.tgz",
+      "integrity": "sha512-YK+ZFk55dglmrZEEmtZ6VdgMdxSwx9Pwo/0n1D9cihsgQKSG3qXDmK01I9znWnWkLmIx+iV2o7MH9UBHTg6hpw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@babel/core": "^7.29.0",
         "@babel/eslint-parser": "^7.28.6",
+        "@babel/preset-react": "^7.28.5",
         "eslint-config-prettier": "^10.1.8",
         "eslint-plugin-import": "^2.32.0",
         "eslint-plugin-jest": "^29.15.0",
@@ -1423,7 +1529,11 @@
         "eslint-plugin-prettier": "^5.5.5",
         "eslint-plugin-react": "^7.37.5",
         "eslint-plugin-react-hooks": "^7.0.1",
-        "eslint-plugin-testing-library": "^7.16.0"
+        "eslint-plugin-testing-library": "^7.16.0",
+        "globals": "^17.4.0"
+      },
+      "peerDependencies": {
+        "eslint": "^9.0.0"
       }
     },
     "node_modules/@kth/eslint-config-kth/node_modules/eslint-plugin-prettier": {
@@ -4226,6 +4336,19 @@
         "node": ">=10.13.0"
       }
     },
+    "node_modules/globals": {
+      "version": "17.7.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-17.7.0.tgz",
+      "integrity": "sha512-Czmyns5dUsq4seFBR/Kdydhmo8y9kC79hiSkPn0YcGtNnYWnrgt0vjrSjx9tspoDGWm2CMarffRuLjM4xUz8xg==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/globalthis": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/globalthis/-/globalthis-1.0.4.tgz",
diff --git a/package.json b/package.json
index a3f845e..7927b2c 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   },
   "devDependencies": {
     "@babel/eslint-parser": "^7.29.7",
-    "@kth/eslint-config-kth": "^3.7.0",
+    "@kth/eslint-config-kth": "^4.0.0",
     "@types/jest": "^29.5.14",
     "ansi-regex": "^6.2.2",
     "eslint": "^8.57.1",