diff --git a/package-lock.json b/package-lock.json
index 95175a0..4ac0258 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@google-cloud/kms": "^3.5.0",
-        "@peculiar/webcrypto": "^1.4.2",
+        "@peculiar/webcrypto": "^1.4.3",
         "fast-crc32c": "^2.0.0",
         "uuid4": "^2.0.3",
         "webcrypto-core": "^1.7.6"
@@ -2298,9 +2298,9 @@
       }
     },
     "node_modules/@peculiar/webcrypto": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/@peculiar/webcrypto/-/webcrypto-1.4.2.tgz",
-      "integrity": "sha512-dMvTarTKRx3FzlRUD7Zi2qEsnWVedb/XNRvfM/JaanhTPm+ug9wPsvLXfPHDdl4mjbGdD+Lo/DXRd9sJRuQV3w==",
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@peculiar/webcrypto/-/webcrypto-1.4.3.tgz",
+      "integrity": "sha512-VtaY4spKTdN5LjJ04im/d/joXuvLbQdgy5Z4DXF4MFZhQ+MTrejbNMkfZBp1Bs3O5+bFqnJgyGdPuZQflvIa5A==",
       "dependencies": {
         "@peculiar/asn1-schema": "^2.3.6",
         "@peculiar/json-schema": "^1.1.12",
@@ -10845,9 +10845,9 @@
       }
     },
     "@peculiar/webcrypto": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/@peculiar/webcrypto/-/webcrypto-1.4.2.tgz",
-      "integrity": "sha512-dMvTarTKRx3FzlRUD7Zi2qEsnWVedb/XNRvfM/JaanhTPm+ug9wPsvLXfPHDdl4mjbGdD+Lo/DXRd9sJRuQV3w==",
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@peculiar/webcrypto/-/webcrypto-1.4.3.tgz",
+      "integrity": "sha512-VtaY4spKTdN5LjJ04im/d/joXuvLbQdgy5Z4DXF4MFZhQ+MTrejbNMkfZBp1Bs3O5+bFqnJgyGdPuZQflvIa5A==",
       "requires": {
         "@peculiar/asn1-schema": "^2.3.6",
         "@peculiar/json-schema": "^1.1.12",
diff --git a/package.json b/package.json
index 5496bc5..67b7d73 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   },
   "dependencies": {
     "@google-cloud/kms": "^3.5.0",
-    "@peculiar/webcrypto": "^1.4.2",
+    "@peculiar/webcrypto": "^1.4.3",
     "fast-crc32c": "^2.0.0",
     "uuid4": "^2.0.3",
     "webcrypto-core": "^1.7.6"