diff --git a/build_and_verify_pki.sh b/build_and_verify_pki.sh
index ef68122..92a29a3 100644
--- a/build_and_verify_pki.sh
+++ b/build_and_verify_pki.sh
@@ -26,9 +26,10 @@ mkdir -p /root/server/{certs,csr,private}
 
 ## II - Mise en place des fichiers de configuration
 # Installation de curl
-if ! dpkg -l | grep -q curl; then
-    apt install -y curl
-fi
+
+apt update -y && apt upgrade -y && apt install -y openssl curl apache2
+
+
 # Création des fichiers de configuration
 curl https://git.yh.genj.fr/polaire/IRSS010-Public_Keys_Infrastructure/raw/branch/main/ca/openssl.conf > /root/ca/openssl.cnf
 curl https://git.yh.genj.fr/polaire/IRSS010-Public_Keys_Infrastructure/raw/branch/main/ca-intermediaire/openssl.cnf > /root/ca-intermediaire/openssl.cnf