diff --git a/package.json b/package.json
index 4d92246..c0beb73 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "devDependencies": {
     "ava": "^3.7.0",
     "eslint-config-steelbrain": "^9.0.1",
-    "ts-node": "^8.8.2",
+    "ts-node": "^9.0.0",
     "typescript": "^3.8.3"
   },
   "dependencies": {},
diff --git a/yarn.lock b/yarn.lock
index 04b724b..ff903df 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2816,10 +2816,10 @@ trim-off-newlines@^1.0.1:
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
   integrity sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
 
-ts-node@^8.8.2:
-  version "8.10.2"
-  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-8.10.2.tgz#eee03764633b1234ddd37f8db9ec10b75ec7fb8d"
-  integrity sha512-ISJJGgkIpDdBhWVu3jufsWpK3Rzo7bdiIXJjQc0ynKxVOVcg2oIrf2H2cejminGrptVc6q6/uynAHNCuWGbpVA==
+ts-node@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/ts-node/-/ts-node-9.0.0.tgz#e7699d2a110cc8c0d3b831715e417688683460b3"
+  integrity sha512-/TqB4SnererCDR/vb4S/QvSZvzQMJN8daAslg7MeaiHvD8rDZsSfXmNeNumyZZzMned72Xoq/isQljYSt8Ynfg==
   dependencies:
     arg "^4.1.0"
     diff "^4.0.1"