diff --git a/js/package-lock.json b/js/package-lock.json
index 1565210..71abdf4 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -9,14 +9,14 @@
       "version": "0.0.8",
       "license": "Apache-2.0",
       "dependencies": {
-        "@types/google-protobuf": "3.15.3",
+        "@types/google-protobuf": "3.15.5",
         "google-protobuf": "3.17.3"
       }
     },
     "node_modules/@types/google-protobuf": {
-      "version": "3.15.3",
-      "resolved": "https://registry.npmjs.org/@types/google-protobuf/-/google-protobuf-3.15.3.tgz",
-      "integrity": "sha512-MDpu7lit927cdLtBzTPUFjXGANFUnu5ThPqjygY8XmCyI/oDlIA0jAi4sffGOxYaLK2CCxAuU9wGxsgAQbA6FQ=="
+      "version": "3.15.5",
+      "resolved": "https://registry.npmjs.org/@types/google-protobuf/-/google-protobuf-3.15.5.tgz",
+      "integrity": "sha512-6bgv24B+A2bo9AfzReeg5StdiijKzwwnRflA8RLd1V4Yv995LeTmo0z69/MPbBDFSiZWdZHQygLo/ccXhMEDgw=="
     },
     "node_modules/google-protobuf": {
       "version": "3.17.3",
@@ -26,9 +26,9 @@
   },
   "dependencies": {
     "@types/google-protobuf": {
-      "version": "3.15.3",
-      "resolved": "https://registry.npmjs.org/@types/google-protobuf/-/google-protobuf-3.15.3.tgz",
-      "integrity": "sha512-MDpu7lit927cdLtBzTPUFjXGANFUnu5ThPqjygY8XmCyI/oDlIA0jAi4sffGOxYaLK2CCxAuU9wGxsgAQbA6FQ=="
+      "version": "3.15.5",
+      "resolved": "https://registry.npmjs.org/@types/google-protobuf/-/google-protobuf-3.15.5.tgz",
+      "integrity": "sha512-6bgv24B+A2bo9AfzReeg5StdiijKzwwnRflA8RLd1V4Yv995LeTmo0z69/MPbBDFSiZWdZHQygLo/ccXhMEDgw=="
     },
     "google-protobuf": {
       "version": "3.17.3",
diff --git a/js/package.json b/js/package.json
index 4ab3053..7bacd18 100644
--- a/js/package.json
+++ b/js/package.json
@@ -3,7 +3,7 @@
   "version": "0.0.8",
   "description": "Protocol buffers for exchanging amateur radio logs",
   "dependencies": {
-    "@types/google-protobuf": "3.15.3",
+    "@types/google-protobuf": "3.15.5",
     "google-protobuf": "3.17.3"
   },
   "license": "Apache-2.0",