diff --git a/compilers/v1_0_6/requirements.txt b/compilers/v1_0_6/requirements.txt
index fa818ac..f563284 100644
--- a/compilers/v1_0_6/requirements.txt
+++ b/compilers/v1_0_6/requirements.txt
@@ -6,7 +6,7 @@ idna==2.8
 pkginfo==1.5.0.1
 Pygments==2.4.2
 python-dotenv==0.11.0
-PyYAML==3.12
+PyYAML==5.1
 readme-renderer==24.0
 requests==2.22.0
 requests-toolbelt==0.9.1