diff --git a/package.json b/package.json
index b62ba9c..6d19d25 100644
--- a/package.json
+++ b/package.json
@@ -24,12 +24,12 @@
   "license": "MIT",
   "dependencies": {
     "nco": "1.0.1",
-    "semver": "5.4.1"
+    "semver": "7.5.3"
   },
   "devDependencies": {
     "chai": "4.1.2",
-    "mocha": "4.0.1",
-    "nyc": "11.3.0",
+    "mocha": "^10.2.0",
+    "nyc": "^15.1.0",
     "sinon": "4.1.2"
   }
 }