diff --git a/package.json b/package.json
index 210e9112..0ed7cd0b 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
   "devDependencies": {
     "@types/node": "ts5.8",
     "@types/normalize-package-data": "^2.4.4",
-    "@types/spdx-expression-parse": "^3.0.5",
+    "@types/spdx-expression-parse": "^4.0.0",
     "c8": "^11",
     "jest": "30.3.0",
     "jest-junit": "16.0.0",