diff --git a/package.json b/package.json
index c8027fc7..83fe1166 100644
--- a/package.json
+++ b/package.json
@@ -69,6 +69,7 @@
     "jsrsasign": "^7.1.0",
     "moment": "^2.17.1",
     "moment-timezone": "^0.5.11",
+    "openpgp": "^2.5.4",
     "sladex-blowfish": "^0.8.1",
     "sortablejs": "^1.5.1",
     "split.js": "^1.2.0",