diff --git a/package-lock.json b/package-lock.json
index aff60ea..53835ba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2050,13 +2050,12 @@
       }
     },
     "node_modules/@hebcal/triennial": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/@hebcal/triennial/-/triennial-5.1.2.tgz",
-      "integrity": "sha512-Y0YUqKk0husWP/z4BI9NBtBj5zhCy8IIENxf4SHzNjF5pQzmZ6F9xfy4yUvWWMYeMi6QcPZcfPeXlaiPmkMt2Q==",
-      "license": "BSD-2-Clause",
+      "version": "5.1.3",
+      "resolved": "https://registry.npmjs.org/@hebcal/triennial/-/triennial-5.1.3.tgz",
+      "integrity": "sha512-exPqw3zAgCvJxLg9hyF+88vlIB0IRTYgwc7dTiPKMv+MsyVwl6WRjYAaNWYwmUTIR8aR2yvBtZNz/4E1TkeeYQ==",
       "dependencies": {
-        "@hebcal/core": "^5.4.11",
-        "@hebcal/leyning": "^8.2.2"
+        "@hebcal/core": "^5.5.0",
+        "@hebcal/leyning": "^8.2.3"
       },
       "bin": {
         "triennial-csv": "bin/triennial-csv"