diff --git a/.java-version b/.java-version
new file mode 100644
index 00000000..98d9bcb7
--- /dev/null
+++ b/.java-version
@@ -0,0 +1 @@
+17
diff --git a/spring-cloud-openfeign-core/pom.xml b/spring-cloud-openfeign-core/pom.xml
index 0c033218..e9a2285b 100644
--- a/spring-cloud-openfeign-core/pom.xml
+++ b/spring-cloud-openfeign-core/pom.xml
@@ -196,6 +196,11 @@
 			<artifactId>spring-core-test</artifactId>
 			<scope>test</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.junit.platform</groupId>
+			<artifactId>junit-platform-launcher</artifactId>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-oauth2-client</artifactId>