diff --git a/instsrv.sh b/instsrv.sh
index 41c7868..182eb70 100755
--- a/instsrv.sh
+++ b/instsrv.sh
@@ -1,7 +1,8 @@
 #!/bin/bash
 # if you are a problem to push the repo. Run 'git config http.postBuffer 524288000'
 # install requirements
-yum install ftp python3-pip tar git python3-passlib -y
+dnf install epel-release ftp python3-pip tar git -y
+dnf install python3-passlib -y
 
 # config git (use only if we must commit a modification)
 git config --global user.name "Gilles Mouchet"