diff --git a/spring-ai-core/src/main/java/org/springframework/ai/converter/BeanOutputConverter.java b/spring-ai-core/src/main/java/org/springframework/ai/converter/BeanOutputConverter.java
index 8cfdabdb6..186176db3 100644
--- a/spring-ai-core/src/main/java/org/springframework/ai/converter/BeanOutputConverter.java
+++ b/spring-ai-core/src/main/java/org/springframework/ai/converter/BeanOutputConverter.java
@@ -25,6 +25,7 @@ import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import com.github.victools.jsonschema.generator.SchemaGenerator;
 import com.github.victools.jsonschema.generator.SchemaGeneratorConfig;
 import com.github.victools.jsonschema.generator.SchemaGeneratorConfigBuilder;
@@ -182,6 +183,7 @@ public class BeanOutputConverter<T> implements StructuredOutputConverter<T> {
 	protected ObjectMapper getObjectMapper() {
 		ObjectMapper mapper = new ObjectMapper();
 		mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+		mapper.registerModule(new JavaTimeModule());
 		return mapper;
 	}