diff --git a/npm-packages/package-lock.json b/npm-packages/package-lock.json
index 2f5b2c075..53dd97c4b 100644
--- a/npm-packages/package-lock.json
+++ b/npm-packages/package-lock.json
@@ -146,7 +146,7 @@
     },
     "x/chacha20poly1305": {
       "name": "@hpke/chacha20poly1305",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "MIT",
       "dependencies": {
         "@hpke/core": "^1.3.0",
@@ -163,7 +163,7 @@
     },
     "x/core": {
       "name": "@hpke/core",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "MIT",
       "devDependencies": {
         "@deno/shim-deno": "~0.18.0",
@@ -176,7 +176,7 @@
     },
     "x/dhkem-secp256k1": {
       "name": "@hpke/dhkem-secp256k1",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "MIT",
       "dependencies": {
         "@hpke/core": "^1.3.0",
@@ -194,7 +194,7 @@
     },
     "x/dhkem-x25519": {
       "name": "@hpke/dhkem-x25519",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "MIT",
       "dependencies": {
         "@hpke/core": "^1.3.0",
@@ -212,7 +212,7 @@
     },
     "x/dhkem-x448": {
       "name": "@hpke/dhkem-x448",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "MIT",
       "dependencies": {
         "@hpke/core": "^1.3.0",
@@ -229,7 +229,7 @@
       }
     },
     "x/hpke-js": {
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "MIT",
       "dependencies": {
         "@hpke/chacha20poly1305": "^1.3.0",
@@ -249,7 +249,7 @@
     },
     "x/hybridkem-x25519-kyber768": {
       "name": "@hpke/hybridkem-x25519-kyber768",
-      "version": "1.3.0",
+      "version": "1.3.1",
       "license": "MIT",
       "dependencies": {
         "@hpke/core": "^1.3.0",