diff --git a/build.gradle b/build.gradle
index 45c069f79aa..d7dc8eb919a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -200,9 +200,9 @@ configure(allprojects) { project ->
 		"https://tiles.apache.org/tiles-request/apidocs/",
 		"https://tiles.apache.org/framework/apidocs/",
 		"https://www.eclipse.org/aspectj/doc/released/aspectj5rt-api/",
-		"https://www.ehcache.org/apidocs/${ehcacheVersion}",
-		"https://www.ehcache.org/apidocs/${ehcache3Version}",
-		"https://www.quartz-scheduler.org/api/2.2.1/",
+		"https://www.ehcache.org/apidocs/${ehcacheVersion}/",
+		"https://www.ehcache.org/apidocs/${ehcache3Version}/",
+		"https://www.quartz-scheduler.org/api/2.2.3/",
 		"https://fasterxml.github.io/jackson-core/javadoc/2.8/",
 		"https://fasterxml.github.io/jackson-databind/javadoc/2.8/",
 		"https://fasterxml.github.io/jackson-dataformat-xml/javadoc/2.8/",