diff --git a/apps/Hisat2/install_2.0.0.sh b/apps/Hisat2/install_2.0.0.sh
index 5bd184453b3935cdc39a61b711baad72f915dc70..339f196dcbf903ba89e946b61a45e1dfcddb71c6 100644
--- a/apps/Hisat2/install_2.0.0.sh
+++ b/apps/Hisat2/install_2.0.0.sh
@@ -36,7 +36,7 @@
 source ../build_env.sh
 
 HISAT2_VERSION=2.0.0
-http://ccb.jhu.edu/software/hisat2/downloads/hisat2-${HISAT2_VERSION}-beta-source.zip -o hisat2_linux-v${HISAT2_VERSION}.zip 
+curl -k -L http://ccb.jhu.edu/software/hisat2/downloads/hisat2-${HISAT2_VERSION}-beta-source.zip -o hisat2_linux-v${HISAT2_VERSION}.zip 
 unzip hisat2_linux-v${HISAT2_VERSION}.zip 
 mkdir ${HISAT2_VERSION}
 mkdir ${HISAT2_VERSION}/bin