diff --git a/.eslintrc.json b/.eslintrc.json
deleted file mode 100644
index 852ba9e..0000000
--- a/.eslintrc.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "extends": "brightspace/browser-config",
-  "env": {
-    "node": true
-  },
-  "rules": {
-    "no-empty": ["error", { "allowEmptyCatch": true }]
-  }
-}
diff --git a/eslint.config.js b/eslint.config.js
new file mode 100644
index 0000000..215479f
--- /dev/null
+++ b/eslint.config.js
@@ -0,0 +1,31 @@
+import { fileURLToPath } from 'node:url';
+import { FlatCompat } from '@eslint/eslintrc';
+import globals from 'globals';
+import js from '@eslint/js';
+import path from 'node:path';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+	baseDirectory: __dirname,
+	recommendedConfig: js.configs.recommended,
+	allConfig: js.configs.all
+});
+export default [...compat.extends('brightspace/browser-config'), {
+	languageOptions: {
+		globals: {
+			...globals.node,
+		},
+	},
+
+	rules: {
+		'no-empty': ['error', {
+			allowEmptyCatch: true,
+		}],
+	},
+},
+...compat.extends('brightspace/testing-config').map(c => ({
+	...c,
+	files: ['test/**/*']
+}))
+];
diff --git a/package.json b/package.json
index e71c396..82b2122 100644
--- a/package.json
+++ b/package.json
@@ -39,10 +39,14 @@
   "devDependencies": {
     "@babel/core": "^7",
     "@babel/eslint-parser": "^7",
+    "@eslint/compat": "^1",
+    "@eslint/eslintrc": "^3",
+    "@eslint/js": "^9",
+	"globals": "^15",
     "chai": "^4",
     "chai-as-promised": "^8",
-    "eslint": "^8",
-    "eslint-config-brightspace": "^1.0",
+    "eslint": "^9",
+    "eslint-config-brightspace": "^1.2.1",
     "eslint-plugin-html": "^8",
     "eslint-plugin-import": "^2",
     "eslint-plugin-sort-class-members": "^1",
diff --git a/plugins/sync-css-variable/host.js b/plugins/sync-css-variable/host.js
index cfbbefe..c234190 100644
--- a/plugins/sync-css-variable/host.js
+++ b/plugins/sync-css-variable/host.js
@@ -6,7 +6,7 @@ export function hostSyncCssVariable(host) {
 				return JSON.parse(
 					htmlElems[0].getAttribute('data-css-vars')
 				);
-			} catch (e) {}
+			} catch {}
 		}
 		return {};
 	});
diff --git a/plugins/sync-intl/host.js b/plugins/sync-intl/host.js
index c34e09c..dd32a85 100644
--- a/plugins/sync-intl/host.js
+++ b/plugins/sync-intl/host.js
@@ -6,7 +6,7 @@ export function hostSyncIntl(host) {
 				return JSON.parse(
 					htmlElems[0].getAttribute('data-intl-overrides')
 				);
-			} catch (e) {}
+			} catch {}
 		}
 		return {};
 	});
diff --git a/plugins/sync-oslo/host.js b/plugins/sync-oslo/host.js
index ba3e7f2..d834075 100644
--- a/plugins/sync-oslo/host.js
+++ b/plugins/sync-oslo/host.js
@@ -10,7 +10,7 @@ export function hostSyncOslo(host) {
 				osloData.collection = new window.URL(osloData.collection, window.location.origin).href;
 
 				return osloData;
-			} catch (e) {}
+			} catch {}
 		}
 		return;
 	});
diff --git a/plugins/sync-timezone/host.js b/plugins/sync-timezone/host.js
index b61d5cc..7e7e77a 100644
--- a/plugins/sync-timezone/host.js
+++ b/plugins/sync-timezone/host.js
@@ -6,7 +6,7 @@ export function hostSyncTimezone(host) {
 				return JSON.parse(
 					htmlElems[0].getAttribute('data-timezone')
 				);
-			} catch (e) {}
+			} catch {}
 		}
 		return {
 			identifier: '',
diff --git a/test/.eslintrc.json b/test/.eslintrc.json
deleted file mode 100644
index 60b5f72..0000000
--- a/test/.eslintrc.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "env": {
-    "es6": true,
-    "mocha": true
-  }
-}