diff --git a/S01 - Bootcamp and Binary Classification/SLU14 - k-Nearest Neighbors/requirements.txt b/S01 - Bootcamp and Binary Classification/SLU14 - k-Nearest Neighbors/requirements.txt
index 618fccfc2..a73a18a5c 100644
--- a/S01 - Bootcamp and Binary Classification/SLU14 - k-Nearest Neighbors/requirements.txt	
+++ b/S01 - Bootcamp and Binary Classification/SLU14 - k-Nearest Neighbors/requirements.txt	
@@ -2,7 +2,7 @@ alembic==1.4.2            # via nbgrader
 attrs==19.3.0             # via jsonschema
 backcall==0.1.0           # via ipython
 bleach==3.1.4             # via nbconvert
-certifi==2020.4.5.1       # via requests
+certifi==2022.12.7       # via requests
 chardet==3.0.4            # via requests
 decorator==4.4.2          # via ipython, traitlets
 defusedxml==0.6.0         # via nbconvert