diff --git a/package.json b/package.json
index 6cbc45968..8f8af4108 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "unit"
   ],
   "dependencies": {
-    "decimal.js": "5.0.4",
+    "decimal.js": "5.0.6",
     "fraction.js": "3.2.5",
     "complex.js": "1.9.6",
     "tiny-emitter": "1.0.2",