diff --git a/maven-all/compiler-plugin-java-9/README.md b/maven-all/compiler-plugin-java-9/README.md
index d0b7b72acc..0e02d56946 100644
--- a/maven-all/compiler-plugin-java-9/README.md
+++ b/maven-all/compiler-plugin-java-9/README.md
@@ -1,3 +1,3 @@
 ### Relevant Articles
 
-- [Maven Compiler Plugin](http://www.baeldung.com/maven-compiler-plugin)
\ No newline at end of file
+- [Maven Compiler Plugin](https://www.baeldung.com/maven-compiler-plugin)