diff --git a/README.md b/README.md
index a1827c8..e692da4 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Please check the [CPLEX user manual](http://www-01.ibm.com/support/knowledgecent
 
 ## Citation 
 
-If you use SLIM for academic research, please cite [our paper](http://http//arxiv.org/abs/1502.04269/)!  
+If you use SLIM for academic research, please cite [our paper](https://arxiv.org/abs/1502.04269/)!  
      
 ```
 @article{