diff --git a/build.gradle.kts b/build.gradle.kts
index 3cc075d..4fa9954 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
-    kotlin("multiplatform") version "2.0.0"
-    id("org.jetbrains.kotlin.plugin.serialization") version "2.0.0"
+    kotlin("multiplatform") version "2.0.20"
+    id("org.jetbrains.kotlin.plugin.serialization") version "2.0.20"
     `maven-publish`
 }
 
@@ -18,6 +18,7 @@ kotlin {
     jvm()
     js {
         browser()
+        nodejs()
     }
     linuxX64()
     linuxArm64()
@@ -47,7 +48,7 @@ kotlin {
 
                 implementation("com.ionspin.kotlin:multiplatform-crypto-libsodium-bindings:0.9.2")
                 api("com.ionspin.kotlin:bignum:0.3.9")
-                api("net.sergeych:mp_bintools:0.1.6")
+                api("net.sergeych:mp_bintools:0.1.7")
                 api("net.sergeych:mp_stools:1.5.1")
             }
         }
diff --git a/src/commonMain/kotlin/net/sergeych/crypto2/SealedBox.kt b/src/commonMain/kotlin/net/sergeych/crypto2/SealedBox.kt
index 0a616be..131da3f 100644
--- a/src/commonMain/kotlin/net/sergeych/crypto2/SealedBox.kt
+++ b/src/commonMain/kotlin/net/sergeych/crypto2/SealedBox.kt
@@ -33,7 +33,7 @@ class SealedBox(
 ) {
 
     @Suppress("unused")
-    constructor(message: UByteArray, vararg keys: SigningSecretKey) :
+    constructor(message: UByteArray, vararg keys: SigningKey) :
             this(message, keys.map { it.seal(message) } )
 
     /**
@@ -41,7 +41,7 @@ class SealedBox(
      * key, or return unchanged (same) object if it is already signed by this key; you
      * _can't assume it always returns a copied object!_
      */
-    operator fun plus(key: SigningSecretKey): SealedBox =
+    operator fun plus(key: SigningKey): SealedBox =
         if (key.verifyingKey in this) this
         else SealedBox(message, seals + key.seal(message),false)
 
@@ -49,15 +49,15 @@ class SealedBox(
      * Add expiring seal, otherwise use [plus]. Overrides exising seal for [key]
      * if present:
      */
-    fun addSeal(key: SigningSecretKey, expresAt: Instant): SealedBox {
+    fun addSeal(key: SigningKey, expiresAt: Instant): SealedBox {
         val filtered = seals.filter { it.publicKey != key.verifyingKey }
-        return SealedBox(message, filtered + key.seal(message, expresAt), false)
+        return SealedBox(message, filtered + key.seal(message, expiresAt), false)
     }
 
     /**
      * Check that it is signed with a specified key.
      */
-    operator fun contains(publicKey: VerifyingPublicKey): Boolean {
+    operator fun contains(publicKey: VerifyingKey): Boolean {
         return seals.any { it.publicKey == publicKey }
     }
 
@@ -85,7 +85,7 @@ class SealedBox(
             return SealedBox(data, keys.map { it.seal(data) }, false)
         }
 
-        inline fun <reified T>encode(value: T, vararg keys: SigningSecretKey): UByteArray =
+        inline fun <reified T>encode(value: T, vararg keys: SigningKey): UByteArray =
             create(BipackEncoder.encode(value).toUByteArray(), *keys).encoded
 
         /**
diff --git a/src/commonMain/kotlin/net/sergeych/crypto2/SymmetricKey.kt b/src/commonMain/kotlin/net/sergeych/crypto2/SymmetricKey.kt
index 2985d3c..f8b06af 100644
--- a/src/commonMain/kotlin/net/sergeych/crypto2/SymmetricKey.kt
+++ b/src/commonMain/kotlin/net/sergeych/crypto2/SymmetricKey.kt
@@ -65,7 +65,6 @@ class SymmetricKey(
         return keyBytes.contentHashCode()
     }
 
-
     companion object {
         /**
          * Create a secure random symmetric key.