diff --git a/chapter-02/lab-2.1/requirements.txt b/chapter-02/lab-2.1/requirements.txt
index c32aecb..fde209e 100644
--- a/chapter-02/lab-2.1/requirements.txt
+++ b/chapter-02/lab-2.1/requirements.txt
@@ -3,7 +3,7 @@ certifi==2023.11.17
 charset-normalizer==3.3.2
 crowdstrike-falconpy==1.3.4
 future @ file:///AppleInternal/Library/BuildRoots/9dd5efe2-7fad-11ee-b588-aa530c46a9ea/Library/Caches/com.apple.xbs/Sources/python3/future-0.18.2-py3-none-any.whl
-idna==3.6
+idna==3.7
 macholib @ file:///AppleInternal/Library/BuildRoots/9dd5efe2-7fad-11ee-b588-aa530c46a9ea/Library/Caches/com.apple.xbs/Sources/python3/macholib-1.15.2-py2.py3-none-any.whl
 requests==2.31.0
 six @ file:///AppleInternal/Library/BuildRoots/9dd5efe2-7fad-11ee-b588-aa530c46a9ea/Library/Caches/com.apple.xbs/Sources/python3/six-1.15.0-py2.py3-none-any.whl