diff --git a/.eslintrc.yml b/.eslintrc.yml
index f40ac5c..00ffb08 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -1,3 +1,6 @@
 extends: cheminfo
 parserOptions:
   sourceType: module
+env:
+  jest: true
+  node: true
\ No newline at end of file
diff --git a/.npmrc b/.npmrc
index 43c97e7..b15cbc2 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1 +1,2 @@
 package-lock=false
+
diff --git a/package.json b/package.json
index 8640a6c..ae2d86f 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,9 @@
     "build": "cheminfo-build  --entry src/index.js --root XPS",
     "eslint": "eslint src",
     "eslint-fix": "npm run eslint -- --fix",
-    "prepublishOnly": "rollup -c",
+    "prepack": "rollup -c",
+    "prettier": "prettier --check src",
+    "prettier-write": "prettier --write src",
     "test": "npm run test-coverage && npm run eslint",
     "test-coverage": "jest --coverage",
     "test-only": "jest"
@@ -39,23 +41,20 @@
     "trailingComma": "all"
   },
   "devDependencies": {
-    "@babel/plugin-transform-modules-commonjs": "^7.14.5",
-    "@types/jest": "^26.0.24",
-    "cheminfo-build": "^1.1.11",
-    "eslint": "^7.31.0",
-    "eslint-config-cheminfo": "^5.2.4",
-    "eslint-plugin-import": "^2.23.4",
-    "eslint-plugin-jest": "^24.3.7",
-    "eslint-plugin-prettier": "^3.4.0",
-    "jest": "^27.0.6",
-    "papaparse": "^5.3.1",
-    "prettier": "^2.3.2",
-    "rollup": "^2.53.3"
+    "@babel/plugin-transform-modules-commonjs": "^7.23.3",
+    "@types/jest": "^29.5.11",
+    "cheminfo-build": "^1.2.0",
+    "eslint": "^8.56.0",
+    "eslint-config-cheminfo": "^9.1.1",
+    "jest": "^29.7.0",
+    "papaparse": "^5.4.1",
+    "prettier": "^3.2.4",
+    "rollup": "^4.9.6"
   },
   "dependencies": {
-    "common-spectrum": "0.40.0",
-    "ensure-string": "^0.1.1",
-    "ml-gsd": "^6.6.3",
+    "common-spectrum": "2.4.0",
+    "ensure-string": "^1.2.0",
+    "ml-gsd": "^12.1.3",
     "vamas": "^0.1.2"
   },
   "info": {
diff --git a/src/__tests__/index.test.js b/src/__tests__/index.test.js
index 0da95fa..1b7f386 100644
--- a/src/__tests__/index.test.js
+++ b/src/__tests__/index.test.js
@@ -32,5 +32,5 @@ describe('fromVamas', () => {
     expect(cheminfo).toHaveLength(54);
     expect(cheminfo[0]).toMatch('region');
     expect(cheminfo[7]).toMatch('S 2p WS2');
-  })
+  });
 });
diff --git a/src/__tests__/peakPicking.test.js b/src/__tests__/peakPicking.test.js
index 131d053..266f8df 100644
--- a/src/__tests__/peakPicking.test.js
+++ b/src/__tests__/peakPicking.test.js
@@ -14,6 +14,6 @@ describe('peakPicking', () => {
 
   it('check number of peaks with default options', () => {
     let result = peakPicking(analysis.getXYSpectrum());
-    expect(result).toHaveLength(118);
+    expect(result).toHaveLength(12);
   });
 });
diff --git a/src/from/__tests__/fromVamas.test.js b/src/from/__tests__/fromVamas.test.js
index ea16be6..b57423e 100644
--- a/src/from/__tests__/fromVamas.test.js
+++ b/src/from/__tests__/fromVamas.test.js
@@ -19,7 +19,6 @@ describe('fromVamas', () => {
     expect(typeof result.meta.cheminfo.meta).toBe('object');
   });
 
-
   it('auger', () => {
     let result = fromVamas(augerText).spectra[0];
     expect(Object.keys(result.variables)).toHaveLength(2);
diff --git a/src/jsgraph/getAnnotations.js b/src/jsgraph/getAnnotations.js
index b1e7c8c..d683faa 100644
--- a/src/jsgraph/getAnnotations.js
+++ b/src/jsgraph/getAnnotations.js
@@ -25,9 +25,9 @@ export function getAnnotations(components, options = {}) {
     let annotation = {
       line: 1,
       type: 'rect',
-      strokeColor: strokeColor,
+      strokeColor,
       strokeWidth: 0,
-      fillColor: fillColor,
+      fillColor,
     };
     if (creationFct) {
       creationFct(annotation, component);