diff --git a/docs/package.json b/docs/package.json
index e63fe5321..567c1f3a6 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -1,8 +1,8 @@
 {
   "dependencies": {
-    "antora": "3.2.0-alpha.6",
+    "antora": "3.2.0-alpha.8",
     "@antora/atlas-extension": "1.0.0-alpha.2",
-    "@antora/collector-extension": "1.0.0-rc.1",
+    "@antora/collector-extension": "1.0.1",
     "@asciidoctor/tabs": "1.0.0-beta.6",
     "@springio/antora-extensions": "1.14.2",
     "@springio/asciidoctor-extensions": "1.0.0-alpha.14"
diff --git a/spring-cloud-netflix-eureka-server/src/test/java/org/springframework/cloud/netflix/eureka/server/EurekaInstanceMonitorWithCustomTagsProviderTests.java b/spring-cloud-netflix-eureka-server/src/test/java/org/springframework/cloud/netflix/eureka/server/EurekaInstanceMonitorWithCustomTagsProviderTests.java
index 3e6a00885..7632e1f70 100644
--- a/spring-cloud-netflix-eureka-server/src/test/java/org/springframework/cloud/netflix/eureka/server/EurekaInstanceMonitorWithCustomTagsProviderTests.java
+++ b/spring-cloud-netflix-eureka-server/src/test/java/org/springframework/cloud/netflix/eureka/server/EurekaInstanceMonitorWithCustomTagsProviderTests.java
@@ -91,7 +91,7 @@ class EurekaInstanceMonitorWithCustomTagsProviderTests {
 
 	private void assertEurekaInstance(Map<Tags, Long> meterRegistryCounts) {
 		await().pollDelay(5, MILLISECONDS)
-				.atMost(6, SECONDS)
+			.atMost(6, SECONDS)
 			.pollInterval(fibonacci())
 			.untilAsserted(() -> meterRegistryCounts.forEach((tags,
 					count) -> assertThat((long) meterRegistry.get("eureka.server.instances").tags(tags).gauge().value())