diff --git a/package-lock.json b/package-lock.json
index 7c81fdf..075e614 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@actions/exec": "^1.1.1",
         "@actions/github": "^5.0.3",
         "node-fetch": "^3.2.10",
-        "openpgp": "^5.3.1"
+        "openpgp": "^5.4.0"
       },
       "devDependencies": {
         "@types/jest": "^27.4.1",
@@ -4509,9 +4509,9 @@
       }
     },
     "node_modules/openpgp": {
-      "version": "5.3.1",
-      "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-5.3.1.tgz",
-      "integrity": "sha512-CxjY4gZ3D0pp6dJUmcM6EgjvDv0u+LsY+3ymULPZYRUPa0tmigDXHNUm5EX+omqmU401DTQNO6ud+QA6UpCdEA==",
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-5.4.0.tgz",
+      "integrity": "sha512-XgQnK8SYy4Ycg9BDvrXTE4foMwME/+1EfGZWZirUU2VPzU1X3xx094fChjbP10+gUJifAcoWTsT2zAbdhFUxyg==",
       "dependencies": {
         "asn1.js": "^5.0.0"
       },
@@ -9057,9 +9057,9 @@
       }
     },
     "openpgp": {
-      "version": "5.3.1",
-      "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-5.3.1.tgz",
-      "integrity": "sha512-CxjY4gZ3D0pp6dJUmcM6EgjvDv0u+LsY+3ymULPZYRUPa0tmigDXHNUm5EX+omqmU401DTQNO6ud+QA6UpCdEA==",
+      "version": "5.4.0",
+      "resolved": "https://registry.npmjs.org/openpgp/-/openpgp-5.4.0.tgz",
+      "integrity": "sha512-XgQnK8SYy4Ycg9BDvrXTE4foMwME/+1EfGZWZirUU2VPzU1X3xx094fChjbP10+gUJifAcoWTsT2zAbdhFUxyg==",
       "requires": {
         "asn1.js": "^5.0.0"
       }
diff --git a/package.json b/package.json
index f29aaf8..6d56cec 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "@actions/exec": "^1.1.1",
     "@actions/github": "^5.0.3",
     "node-fetch": "^3.2.10",
-    "openpgp": "^5.3.1"
+    "openpgp": "^5.4.0"
   },
   "devDependencies": {
     "@types/jest": "^27.4.1",