diff --git a/package.json b/package.json
index ff90318..c64e60b 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "globals": "17.7.0",
     "jest": "30.4.2",
     "lerna": "9.0.7",
-    "prettier": "3.8.3",
+    "prettier": "3.9.5",
     "sinon": "22.0.0",
     "sinon-chai": "4.0.1"
   },
diff --git a/yarn.lock b/yarn.lock
index 6dff352..6b1a96d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9157,12 +9157,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:3.8.3":
-  version: 3.8.3
-  resolution: "prettier@npm:3.8.3"
+"prettier@npm:3.9.5":
+  version: 3.9.5
+  resolution: "prettier@npm:3.9.5"
   bin:
     prettier: bin/prettier.cjs
-  checksum: 10c0/754816fd7593eb80f6376d7476d463e832c38a12f32775a82683adb6e35b772b1f484d65f19401507b983a8c8a7cd5a4a9f12006bd56491e8f35503473f77473
+  checksum: 10c0/0349dd9e6d8010965de6f69e6b6ee2484b8caf78c66675afced6c75ad60ff24c3a2a4f41153fb8adeaee4d8f539641b48cebc71d283cec4d146e9962126c5ceb
   languageName: node
   linkType: hard
 
@@ -9655,7 +9655,7 @@ __metadata:
     globals: "npm:17.7.0"
     jest: "npm:30.4.2"
     lerna: "npm:9.0.7"
-    prettier: "npm:3.8.3"
+    prettier: "npm:3.9.5"
     sinon: "npm:22.0.0"
     sinon-chai: "npm:4.0.1"
   languageName: unknown