diff --git a/University/Sem-3/PML/requirements.txt b/University/Sem-3/PML/requirements.txt
index 48c5bcf..30ffb69 100644
--- a/University/Sem-3/PML/requirements.txt
+++ b/University/Sem-3/PML/requirements.txt
@@ -40,6 +40,6 @@ seaborn==0.12.1
 six==1.16.0
 stack-data==0.6.1
 threadpoolctl==3.1.0
-tornado==6.3.2
+tornado==6.3.3
 traitlets==5.5.0
 wcwidth==0.2.5