diff --git a/package.json b/package.json
index 7c086617..fcf1cd9e 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": "^5.2.0"
+    "openpgp": "^5.2.1"
   },
   "devDependencies": {
     "@types/node": "^16.11.26",
diff --git a/yarn.lock b/yarn.lock
index 7b8cba6c..e1f9b8f4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2787,10 +2787,10 @@ onetime@^5.1.2:
   dependencies:
     mimic-fn "^2.1.0"
 
-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==
+openpgp@^5.2.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/openpgp/-/openpgp-5.2.1.tgz#cc48b25eb7d1b4613a167c9e6def8717eea53429"
+  integrity sha512-zvu63kxe70q3D6WlKC/TB2pzI59I8V/l4G+z/VYgNVOyARsoH9q4i/WqwoHPjWG5HnRjhII3WSvp3gXH2DMPVg==
   dependencies:
     asn1.js "^5.0.0"