diff --git a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration.java b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration.java
index a5cc7bf2d2..68fe4bc6b3 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/flyway/FlywayAutoConfiguration.java
@@ -224,7 +224,8 @@ public class FlywayAutoConfiguration {
 			map.from(properties.getDryRunOutput()).to(configuration::dryRunOutput);
 			map.from(properties.getErrorOverrides()).to(configuration::errorOverrides);
 			map.from(properties.getLicenseKey()).to(configuration::licenseKey);
-			map.from(properties.getOracleSqlplus()).to(configuration::oracleSqlplus);
+			// No method reference for compatibility with Flyway 9.20+
+			map.from(properties.getOracleSqlplus()).to((oracleSqlplus) -> configuration.oracleSqlplus(oracleSqlplus));
 			// No method reference for compatibility with Flyway 5.x
 			map.from(properties.getOracleSqlplusWarn())
 				.to((oracleSqlplusWarn) -> configuration.oracleSqlplusWarn(oracleSqlplusWarn));
diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/flyway/Flyway9xAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/flyway/Flyway9xAutoConfigurationTests.java
index 51d859f42c..174fe9ff44 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/flyway/Flyway9xAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/flyway/Flyway9xAutoConfigurationTests.java
@@ -32,7 +32,8 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Andy Wilkinson
  */
-@ClassPathOverrides({ "org.flywaydb:flyway-core:9.1.2", "com.h2database:h2:2.1.210" })
+@ClassPathOverrides({ "org.flywaydb:flyway-core:9.20.0", "org.flywaydb:flyway-sqlserver:9.20.0",
+		"com.h2database:h2:2.1.210" })
 class Flyway9xAutoConfigurationTests {
 
 	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()