diff --git a/package.json b/package.json
index f8ad1639..cb777608 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "@types/semver": "6.2.3",
     "dedent": "0.7.0",
     "istanbul-api": "3.0.0",
-    "istanbul-reports": "2.2.7",
+    "istanbul-reports": "3.1.7",
     "jest": "24.9.0",
     "js-yaml": "3.14.1",
     "json-stable-stringify": "1.0.2",