diff --git a/hw3/src/requirements.txt b/hw3/src/requirements.txt
index be5b6d2..5ceb644 100644
--- a/hw3/src/requirements.txt
+++ b/hw3/src/requirements.txt
@@ -1,5 +1,5 @@
 backcall==0.1.0
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.13.0
 decorator==4.4.0
 ipykernel==5.1.2