diff --git a/setup/setup.sh b/setup/setup.sh
index 0b9f37e..b32292b 100644
--- a/setup/setup.sh
+++ b/setup/setup.sh
@@ -16,7 +16,7 @@ BUNDLE_ZIP=$OUTPUT_DIR/bundle.zip
 CERT_KEYSTORES_ZIP=$OUTPUT_DIR/cert_keystores.zip
 HTTP_ZIP=$OUTPUT_DIR/http.zip
 
-apt-get install unzip openssl -y
+apt-get update && apt-get install unzip openssl -y
 
 create_self_signed_ca()
 {
@@ -151,4 +151,4 @@ chown -R 1000:0 $OUTPUT_DIR
 
 printf "=====================================================\n"
 printf "SSL Certificates generation completed successfully.\n"
-printf "=====================================================\n"
\ No newline at end of file
+printf "=====================================================\n"