diff --git a/package-lock.json b/package-lock.json
index af3ac01..ff42781 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1039,9 +1039,9 @@
       }
     },
     "jsrsasign": {
-      "version": "8.0.24",
-      "resolved": "https://registry.npmjs.org/jsrsasign/-/jsrsasign-8.0.24.tgz",
-      "integrity": "sha512-u45jAyusqUpyGbFc2IbHoeE4rSkoBWQgLe/w99temHenX+GyCz4nflU5sjK7ajU1ffZTezl6le7u43Yjr/lkQg=="
+      "version": "10.5.25",
+      "resolved": "https://registry.npmjs.org/jsrsasign/-/jsrsasign-10.5.25.tgz",
+      "integrity": "sha512-N7zxHaCwYvFlXsybq4p4RxRwn4AbEq3cEiyjbCrWmwA7g8aS4LTKDJ9AJmsXxwtYesYx0imJ+ITtkyyxLCgeIg=="
     },
     "lit-element": {
       "version": "2.4.0",
diff --git a/package.json b/package.json
index 7af1107..39ac33e 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@polymer/paper-spinner": "^3.0.2",
     "@polymer/paper-toast": "^3.0.0",
     "cryptojslib": "^3.1.2",
-    "jsrsasign": "^8.0.15",
+    "jsrsasign": "^10.5.25",
     "lit-element": "^2.3.1",
     "lit-html": "^1.2.1"
   }