diff --git a/CTFd/plugins/ctfd_glowworm/vulns/web_pyblog/home/ctf/blog/requirements.txt b/CTFd/plugins/ctfd_glowworm/vulns/web_pyblog/home/ctf/blog/requirements.txt
old mode 100755
new mode 100644
index 32bb0d68..e8e035a1
--- a/CTFd/plugins/ctfd_glowworm/vulns/web_pyblog/home/ctf/blog/requirements.txt
+++ b/CTFd/plugins/ctfd_glowworm/vulns/web_pyblog/home/ctf/blog/requirements.txt
@@ -4,4 +4,4 @@ Markdown==2.5.2
 Pygments==2.2.0
 psycopg2==2.7.1
 MySQL-Python==1.2.5
-PyYAML==3.13
+PyYAML==5.4