diff --git a/package.json b/package.json
index 3f104bba..138d6317 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "@actions/core": "^1.6.0",
     "@actions/exec": "^1.1.0",
     "addressparser": "^1.0.1",
-    "openpgp": "^5.1.0"
+    "openpgp": "^5.2.0"
   },
   "devDependencies": {
     "@types/jest": "^26.0.14",
diff --git a/yarn.lock b/yarn.lock
index 1cc99772..d4bc35f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2774,10 +2774,10 @@ onetime@^5.1.0:
   dependencies:
     mimic-fn "^2.1.0"
 
-openpgp@^5.1.0:
-  version "5.1.0"
-  resolved "https://registry.yarnpkg.com/openpgp/-/openpgp-5.1.0.tgz#4da3880ad04d9d75b3f0470451f6862d43252568"
-  integrity sha512-keCno6QPMXWwfjrOOtT8fwZ5XgCcB7vZH80xb44SbJ49qQ11Efl2fFfqHpaie7jTQFjRKxgT8hSFPXJUjogNPw==
+openpgp@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/openpgp/-/openpgp-5.2.0.tgz#1275fea03893c7a0081abd2dccaec8124ee687dc"
+  integrity sha512-ZDrvSMq2KZTTWnFV6bSO70HlyAX9uIu2QO/jX+Pd5lb+fewzwsnWHnzN2ZWp++QyM8ifyBPkrD7ZGFq279mpMA==
   dependencies:
     asn1.js "^5.0.0"