diff --git a/spring-core/src/main/java/org/springframework/core/ResolvableType.java b/spring-core/src/main/java/org/springframework/core/ResolvableType.java
index 915b9dba95e..b68ec1460e0 100644
--- a/spring-core/src/main/java/org/springframework/core/ResolvableType.java
+++ b/spring-core/src/main/java/org/springframework/core/ResolvableType.java
@@ -128,16 +128,16 @@ public class ResolvableType implements Serializable {
 	private Class<?> resolved;
 
 	@Nullable
-	private volatile ResolvableType superType;
+	private transient volatile ResolvableType superType;
 
 	@Nullable
-	private volatile ResolvableType[] interfaces;
+	private transient volatile ResolvableType[] interfaces;
 
 	@Nullable
-	private volatile ResolvableType[] generics;
+	private transient volatile ResolvableType[] generics;
 
 	@Nullable
-	private volatile Boolean unresolvableGenerics;
+	private transient volatile Boolean unresolvableGenerics;
 
 
 	/**
diff --git a/spring-core/src/test/java/org/springframework/core/ResolvableTypeTests.java b/spring-core/src/test/java/org/springframework/core/ResolvableTypeTests.java
index 104e059ceec..c01ade2347b 100644
--- a/spring-core/src/test/java/org/springframework/core/ResolvableTypeTests.java
+++ b/spring-core/src/test/java/org/springframework/core/ResolvableTypeTests.java
@@ -1335,6 +1335,22 @@ class ResolvableTypeTests {
 		assertThat(deserializedNone).isSameAs(ResolvableType.NONE);
 	}
 
+	@Test
+	void serializeWithCachedState() throws Exception {
+		ResolvableType type = ResolvableType.forClass(List.class);
+		testSerialization(type);
+		type.getSuperType();
+		type.getInterfaces();
+		type.getGenerics();
+		type.hasUnresolvableGenerics();
+		testSerialization(type);
+		type.getSuperType();
+		type.getInterfaces();
+		type.getGenerics();
+		type.hasUnresolvableGenerics();
+		testSerialization(type);
+	}
+
 	@Test
 	void canResolveVoid() {
 		ResolvableType type = ResolvableType.forClass(void.class);