diff --git a/src/fastnetmon_build.pl b/src/fastnetmon_build.pl
index c2587b9b..2569561e 100755
--- a/src/fastnetmon_build.pl
+++ b/src/fastnetmon_build.pl
@@ -519,7 +519,7 @@ sub install_json_c {
 
     print "Download archive\n";
 
-    my $json_c_download_result = download_file("https://github.com/json-c/json-c/archive/$archive_name",
+    my $json_c_download_result = download_file("https://github.com/json-c/json-c/archive/refs/tags/$archive_name",
         $archive_name,
         '6fc7fdd11eadd5a05e882df11bb4998219615de2');
 
@@ -890,7 +890,7 @@ sub install_hiredis {
     chdir $temp_folder_for_building_project;
 
     print "Download hiredis\n";
-    my $hiredis_download_result = download_file("https://github.com/redis/hiredis/archive/$disto_file_name",
+    my $hiredis_download_result = download_file("https://github.com/redis/hiredis/archive/refs/tags/$disto_file_name",
         $disto_file_name, '737c4ed101096c5ec47fcaeba847664352d16204');
 
     unless ($hiredis_download_result) {