diff --git a/src/main/kotlin/tools/jackson/module/kotlin/KotlinKeySerializers.kt b/src/main/kotlin/tools/jackson/module/kotlin/KotlinKeySerializers.kt
index 8f9ba73e..52493d89 100644
--- a/src/main/kotlin/tools/jackson/module/kotlin/KotlinKeySerializers.kt
+++ b/src/main/kotlin/tools/jackson/module/kotlin/KotlinKeySerializers.kt
@@ -6,7 +6,7 @@ import tools.jackson.core.JsonGenerator
 import tools.jackson.databind.BeanDescription
 import tools.jackson.databind.JavaType
 import tools.jackson.databind.SerializationConfig
-import tools.jackson.databind.SerializerProvider
+import tools.jackson.databind.SerializationContext
 import tools.jackson.databind.ValueSerializer
 import tools.jackson.databind.ser.Serializers
 import tools.jackson.databind.ser.std.StdSerializer
@@ -14,17 +14,17 @@ import java.lang.reflect.Method
 import java.lang.reflect.Modifier
 
 internal object ValueClassUnboxKeySerializer : StdSerializer<Any>(Any::class.java) {
-    override fun serialize(value: Any, gen: JsonGenerator, provider: SerializerProvider) {
+    override fun serialize(value: Any, gen: JsonGenerator, ctxt: SerializationContext) {
         val method = value::class.java.getMethod("unbox-impl")
         val unboxed = method.invoke(value)
 
         if (unboxed == null) {
-            val javaType = provider.typeFactory.constructType(method.genericReturnType)
-            provider.findNullKeySerializer(javaType, null).serialize(null, gen, provider)
+            val javaType = ctxt.typeFactory.constructType(method.genericReturnType)
+            ctxt.findNullKeySerializer(javaType, null).serialize(null, gen, ctxt)
             return
         }
 
-        provider.findKeySerializer(unboxed::class.java, null).serialize(unboxed, gen, provider)
+        ctxt.findKeySerializer(unboxed::class.java, null).serialize(unboxed, gen, ctxt)
     }
 }
 
@@ -40,15 +40,15 @@ internal class ValueClassStaticJsonKeySerializer<T>(
     private val keyType: Class<*> = staticJsonKeyGetter.returnType
     private val unboxMethod: Method = t.getMethod("unbox-impl")
 
-    override fun serialize(value: T, gen: JsonGenerator, provider: SerializerProvider) {
+    override fun serialize(value: T, gen: JsonGenerator, ctxt: SerializationContext) {
         val unboxed = unboxMethod.invoke(value)
         val jsonKey: Any? = staticJsonKeyGetter.invoke(null, unboxed)
 
         val serializer = jsonKey
-            ?.let { provider.findKeySerializer(keyType, null) }
-            ?: provider.findNullKeySerializer(provider.constructType(keyType), null)
+            ?.let { ctxt.findKeySerializer(keyType, null) }
+            ?: ctxt.findNullKeySerializer(ctxt.constructType(keyType), null)
 
-        serializer.serialize(jsonKey, gen, provider)
+        serializer.serialize(jsonKey, gen, ctxt)
     }
 
     companion object {
diff --git a/src/main/kotlin/tools/jackson/module/kotlin/KotlinSerializers.kt b/src/main/kotlin/tools/jackson/module/kotlin/KotlinSerializers.kt
index 44f3d17a..dcb06bd3 100644
--- a/src/main/kotlin/tools/jackson/module/kotlin/KotlinSerializers.kt
+++ b/src/main/kotlin/tools/jackson/module/kotlin/KotlinSerializers.kt
@@ -6,7 +6,7 @@ import tools.jackson.core.JsonGenerator
 import tools.jackson.databind.BeanDescription
 import tools.jackson.databind.JavaType
 import tools.jackson.databind.SerializationConfig
-import tools.jackson.databind.SerializerProvider
+import tools.jackson.databind.SerializationContext
 import tools.jackson.databind.ValueSerializer
 import tools.jackson.databind.ser.Serializers
 import tools.jackson.databind.ser.std.StdSerializer
@@ -15,25 +15,25 @@ import java.lang.reflect.Modifier
 import java.math.BigInteger
 
 object UByteSerializer : StdSerializer<UByte>(UByte::class.java) {
-    override fun serialize(value: UByte, gen: JsonGenerator, provider: SerializerProvider) {
+    override fun serialize(value: UByte, gen: JsonGenerator, ctxt: SerializationContext) {
         gen.writeNumber(value.toShort())
     }
 }
 
 object UShortSerializer : StdSerializer<UShort>(UShort::class.java) {
-    override fun serialize(value: UShort, gen: JsonGenerator, provider: SerializerProvider) {
+    override fun serialize(value: UShort, gen: JsonGenerator, ctxt: SerializationContext) {
         gen.writeNumber(value.toInt())
     }
 }
 
 object UIntSerializer : StdSerializer<UInt>(UInt::class.java) {
-    override fun serialize(value: UInt, gen: JsonGenerator, provider: SerializerProvider) {
+    override fun serialize(value: UInt, gen: JsonGenerator, ctxt: SerializationContext) {
         gen.writeNumber(value.toLong())
     }
 }
 
 object ULongSerializer : StdSerializer<ULong>(ULong::class.java) {
-    override fun serialize(value: ULong, gen: JsonGenerator, provider: SerializerProvider) {
+    override fun serialize(value: ULong, gen: JsonGenerator, ctxt: SerializationContext) {
         val longValue = value.toLong()
         when {
             longValue >= 0 -> gen.writeNumber(longValue)
@@ -48,15 +48,15 @@ private fun Class<*>.getStaticJsonValueGetter(): Method? = this.declaredMethods.
 }
 
 object ValueClassUnboxSerializer : StdSerializer<Any>(Any::class.java) {
-    override fun serialize(value: Any, gen: JsonGenerator, provider: SerializerProvider) {
+    override fun serialize(value: Any, gen: JsonGenerator, ctxt: SerializationContext) {
         val unboxed = value::class.java.getMethod("unbox-impl").invoke(value)
 
         if (unboxed == null) {
-            provider.findNullValueSerializer(null).serialize(null, gen, provider)
+            ctxt.findNullValueSerializer(null).serialize(null, gen, ctxt)
             return
         }
 
-        provider.findValueSerializer(unboxed::class.java).serialize(unboxed, gen, provider)
+        ctxt.findValueSerializer(unboxed::class.java).serialize(unboxed, gen, ctxt)
     }
 }
 
@@ -66,13 +66,13 @@ internal sealed class ValueClassSerializer<T : Any>(t: Class<T>) : StdSerializer
     ) : ValueClassSerializer<T>(t) {
         private val unboxMethod: Method = t.getMethod("unbox-impl")
 
-        override fun serialize(value: T, gen: JsonGenerator, provider: SerializerProvider) {
+        override fun serialize(value: T, gen: JsonGenerator, ctxt: SerializationContext) {
             val unboxed = unboxMethod.invoke(value)
             // As shown in the processing of the factory function, jsonValueGetter is always a static method.
             val jsonValue: Any? = staticJsonValueGetter.invoke(null, unboxed)
             jsonValue
-                ?.let { provider.findValueSerializer(it::class.java).serialize(it, gen, provider) }
-                ?: provider.findNullValueSerializer(null).serialize(null, gen, provider)
+                ?.let { ctxt.findValueSerializer(it::class.java).serialize(it, gen, ctxt) }
+                ?: ctxt.findNullValueSerializer(null).serialize(null, gen, ctxt)
         }
     }
 
diff --git a/src/test/kotlin/tools/jackson/module/kotlin/test/KClassSerializerDeserializerTest.kt b/src/test/kotlin/tools/jackson/module/kotlin/test/KClassSerializerDeserializerTest.kt
index 8a09f7d9..3e204f21 100644
--- a/src/test/kotlin/tools/jackson/module/kotlin/test/KClassSerializerDeserializerTest.kt
+++ b/src/test/kotlin/tools/jackson/module/kotlin/test/KClassSerializerDeserializerTest.kt
@@ -3,7 +3,7 @@ package tools.jackson.module.kotlin.test
 import tools.jackson.core.JsonGenerator
 import tools.jackson.core.JsonParser
 import tools.jackson.databind.DeserializationContext
-import tools.jackson.databind.SerializerProvider
+import tools.jackson.databind.SerializationContext
 import tools.jackson.databind.ValueDeserializer
 import tools.jackson.databind.ValueSerializer
 import tools.jackson.databind.module.SimpleModule
@@ -51,7 +51,7 @@ data class TestDoubleData(
 )
 
 class RoundingSerializer : ValueSerializer<Double>() {
-    override fun serialize(value: Double?, gen: JsonGenerator?, serializers: SerializerProvider?) {
+    override fun serialize(value: Double?, gen: JsonGenerator?, ctxt: SerializationContext?) {
         value?.let {
             gen?.writeNumber(BigDecimal(it).setScale(2, RoundingMode.HALF_UP))
         }
diff --git a/src/test/kotlin/tools/jackson/module/kotlin/test/PropertyRequirednessTests.kt b/src/test/kotlin/tools/jackson/module/kotlin/test/PropertyRequirednessTests.kt
index 59ff5b72..b05b0f71 100644
--- a/src/test/kotlin/tools/jackson/module/kotlin/test/PropertyRequirednessTests.kt
+++ b/src/test/kotlin/tools/jackson/module/kotlin/test/PropertyRequirednessTests.kt
@@ -192,7 +192,7 @@ class TestPropertyRequiredness {
     }
 
     private fun introspectSerialization(type: Class<*>, mapper: ObjectMapper): BeanDescription =
-            mapper._serializerProvider().introspectBeanDescription(mapper.constructType(type))
+            mapper._serializationContext().introspectBeanDescription(mapper.constructType(type))
 
     private fun introspectDeserialization(type: Class<*>, mapper: ObjectMapper): BeanDescription =
             mapper._deserializationContext().introspectBeanDescription(mapper.constructType(type))
diff --git a/src/test/kotlin/tools/jackson/module/kotlin/test/SequenceSerdesTests.kt b/src/test/kotlin/tools/jackson/module/kotlin/test/SequenceSerdesTests.kt
index a2f2b957..ef34a20c 100644
--- a/src/test/kotlin/tools/jackson/module/kotlin/test/SequenceSerdesTests.kt
+++ b/src/test/kotlin/tools/jackson/module/kotlin/test/SequenceSerdesTests.kt
@@ -4,7 +4,7 @@ import org.junit.Test
 import tools.jackson.module.kotlin.jacksonObjectMapper
 import tools.jackson.module.kotlin.readValue
 import tools.jackson.core.JsonGenerator
-import tools.jackson.databind.SerializerProvider
+import tools.jackson.databind.SerializationContext
 import tools.jackson.databind.annotation.JsonSerialize
 import tools.jackson.databind.ser.std.StdSerializer
 import kotlin.test.assertEquals
@@ -47,8 +47,8 @@ class TestSequenceDeserializer {
     }
 
     class ContentSer : StdSerializer<String>(String::class.java) {
-        override fun serialize(value: String, gen: JsonGenerator, provider: SerializerProvider) {
-            provider.writeValue(gen, "$value-ser")
+        override fun serialize(value: String, gen: JsonGenerator, ctxt: SerializationContext) {
+            ctxt.writeValue(gen, "$value-ser")
         }
     }
 
diff --git a/src/test/kotlin/tools/jackson/module/kotlin/test/github/GitHub524.kt b/src/test/kotlin/tools/jackson/module/kotlin/test/github/GitHub524.kt
index 68d57f87..cc5b2a83 100644
--- a/src/test/kotlin/tools/jackson/module/kotlin/test/github/GitHub524.kt
+++ b/src/test/kotlin/tools/jackson/module/kotlin/test/github/GitHub524.kt
@@ -1,7 +1,7 @@
 package tools.jackson.module.kotlin.test.github
 
 import tools.jackson.core.JsonGenerator
-import tools.jackson.databind.SerializerProvider
+import tools.jackson.databind.SerializationContext
 import tools.jackson.databind.annotation.JsonSerialize
 import tools.jackson.databind.module.SimpleModule
 import tools.jackson.databind.ser.std.StdSerializer
@@ -17,7 +17,7 @@ class GitHub524 {
     @JvmInline
     value class HasSerializer(val value: Int?)
     class Serializer : StdSerializer<HasSerializer>(HasSerializer::class.java) {
-        override fun serialize(value: HasSerializer, gen: JsonGenerator, provider: SerializerProvider) {
+        override fun serialize(value: HasSerializer, gen: JsonGenerator, ctxt: SerializationContext) {
             gen.writeString(value.toString())
         }
     }
diff --git a/src/test/kotlin/tools/jackson/module/kotlin/test/github/GitHub618.kt b/src/test/kotlin/tools/jackson/module/kotlin/test/github/GitHub618.kt
index 6f175cc1..6c3f30fd 100644
--- a/src/test/kotlin/tools/jackson/module/kotlin/test/github/GitHub618.kt
+++ b/src/test/kotlin/tools/jackson/module/kotlin/test/github/GitHub618.kt
@@ -2,7 +2,7 @@ package tools.jackson.module.kotlin.test.github
 
 import org.junit.Test
 import tools.jackson.core.JsonGenerator
-import tools.jackson.databind.SerializerProvider
+import tools.jackson.databind.SerializationContext
 import tools.jackson.databind.annotation.JsonSerialize
 import tools.jackson.databind.ser.std.StdSerializer
 import tools.jackson.module.kotlin.jacksonObjectMapper
@@ -13,7 +13,7 @@ class GitHub618 {
     @JvmInline
     value class V(val value: String) {
         class Serializer : StdSerializer<V>(V::class.java) {
-            override fun serialize(p0: V, p1: JsonGenerator, p2: SerializerProvider) {
+            override fun serialize(p0: V, p1: JsonGenerator, p2: SerializationContext) {
                 p1.writeString(p0.toString())
             }
         }
diff --git a/src/test/kotlin/tools/jackson/module/kotlin/test/github/Github464.kt b/src/test/kotlin/tools/jackson/module/kotlin/test/github/Github464.kt
index e2a1297c..f1191f75 100644
--- a/src/test/kotlin/tools/jackson/module/kotlin/test/github/Github464.kt
+++ b/src/test/kotlin/tools/jackson/module/kotlin/test/github/Github464.kt
@@ -3,7 +3,7 @@ package tools.jackson.module.kotlin.test.github
 import tools.jackson.core.JsonGenerator
 import tools.jackson.databind.ObjectMapper
 import tools.jackson.databind.ObjectWriter
-import tools.jackson.databind.SerializerProvider
+import tools.jackson.databind.SerializationContext
 import tools.jackson.databind.json.JsonMapper
 import tools.jackson.databind.module.SimpleModule
 import tools.jackson.databind.ser.std.StdSerializer
@@ -17,7 +17,7 @@ import kotlin.test.assertEquals
 class Github464 {
     class UnboxTest {
         object NullValueClassKeySerializer : StdSerializer<ValueClass>(ValueClass::class.java) {
-            override fun serialize(value: ValueClass?, gen: JsonGenerator, provider: SerializerProvider) {
+            override fun serialize(value: ValueClass?, gen: JsonGenerator, ctxt: SerializationContext) {
                 gen.writeName("null-key")
             }
         }
@@ -107,7 +107,7 @@ class Github464 {
         }
 
         object NullValueSerializer : StdSerializer<Any>(Any::class.java) {
-            override fun serialize(value: Any?, gen: JsonGenerator, provider: SerializerProvider) {
+            override fun serialize(value: Any?, gen: JsonGenerator, ctxt: SerializationContext) {
                 gen.writeString("null-value")
             }
         }
@@ -156,13 +156,13 @@ class Github464 {
         value class ValueBySerializer(val value: Int)
 
         object Serializer : StdSerializer<ValueBySerializer>(ValueBySerializer::class.java) {
-            override fun serialize(value: ValueBySerializer, gen: JsonGenerator, provider: SerializerProvider) {
+            override fun serialize(value: ValueBySerializer, gen: JsonGenerator, ctxt: SerializationContext) {
                 gen.writeString(value.value.toString())
             }
         }
 
         object KeySerializer : StdSerializer<ValueBySerializer>(ValueBySerializer::class.java) {
-            override fun serialize(value: ValueBySerializer, gen: JsonGenerator, provider: SerializerProvider) {
+            override fun serialize(value: ValueBySerializer, gen: JsonGenerator, ctxt: SerializationContext) {
                 gen.writeName(value.value.toString())
             }
         }