diff --git a/package.json b/package.json
index ee342a2..5a2b44a 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@types/react-plotly.js": "2.6.3",
     "gh-pages": "6.2.0",
     "jest-canvas-mock": "2.5.2",
-    "prettier": "3.3.3",
+    "prettier": "3.4.2",
     "react-scripts": "5.0.1",
     "typescript": "5.7.2"
   },
diff --git a/src/index.css b/src/index.css
index 4a1df4d..f5f17d7 100644
--- a/src/index.css
+++ b/src/index.css
@@ -1,8 +1,8 @@
 body {
   margin: 0;
-  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
-    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
-    sans-serif;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto",
+    "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans",
+    "Helvetica Neue", sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
 }
diff --git a/yarn.lock b/yarn.lock
index 9d412c2..e4a26e1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6562,7 +6562,7 @@ __metadata:
     mathjs: "npm:13.2.3"
     nerdamer: "npm:1.1.13"
     plotly.js: "npm:2.35.2"
-    prettier: "npm:3.3.3"
+    prettier: "npm:3.4.2"
     react: "npm:18.3.1"
     react-dom: "npm:18.3.1"
     react-plotly.js: "npm:2.6.0"
@@ -13471,12 +13471,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:3.3.3":
-  version: 3.3.3
-  resolution: "prettier@npm:3.3.3"
+"prettier@npm:3.4.2":
+  version: 3.4.2
+  resolution: "prettier@npm:3.4.2"
   bin:
     prettier: bin/prettier.cjs
-  checksum: 10c0/b85828b08e7505716324e4245549b9205c0cacb25342a030ba8885aba2039a115dbcf75a0b7ca3b37bc9d101ee61fab8113fc69ca3359f2a226f1ecc07ad2e26
+  checksum: 10c0/99e076a26ed0aba4ebc043880d0f08bbb8c59a4c6641cdee6cdadf2205bdd87aa1d7823f50c3aea41e015e99878d37c58d7b5f0e663bba0ef047f94e36b96446
   languageName: node
   linkType: hard