diff --git a/common/src/commonMain/kotlin/entity/Snowflake.kt b/common/src/commonMain/kotlin/entity/Snowflake.kt
index a7b38d4270f..205e98c820d 100644
--- a/common/src/commonMain/kotlin/entity/Snowflake.kt
+++ b/common/src/commonMain/kotlin/entity/Snowflake.kt
@@ -214,14 +214,10 @@ public value class Snowflake(public val value: ULong) : Comparable<Snowflake> {
     }
 
     internal object Serializer : KSerializer<Snowflake> {
-        override val descriptor: SerialDescriptor = ULong.serializer().descriptor
-
-        override fun deserialize(decoder: Decoder): Snowflake =
-            Snowflake(decoder.decodeInline(descriptor).decodeLong().toULong())
-
-        override fun serialize(encoder: Encoder, value: Snowflake) {
-            encoder.encodeInline(descriptor).encodeLong(value.value.toLong())
-        }
+        private val delegate = ULong.serializer()
+        override val descriptor: SerialDescriptor = delegate.descriptor
+        override fun deserialize(decoder: Decoder): Snowflake = Snowflake(delegate.deserialize(decoder))
+        override fun serialize(encoder: Encoder, value: Snowflake) = delegate.serialize(encoder, value.value)
     }
 }
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 17b77358e1c..890d3c1abd6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -22,7 +22,7 @@ kotlinpoet = "1.15.3" # https://github.com/square/kotlinpoet
 
 # tests
 junit5 = "5.10.1" # https://github.com/junit-team/junit5
-mockk = "1.13.8" # https://github.com/mockk/mockk
+mockk = "1.13.10" # https://github.com/mockk/mockk
 slf4j = "2.0.9" # https://www.slf4j.org
 
 # plugins