diff --git a/Data Mining/DSE Live Chart/requirements.txt b/Data Mining/DSE Live Chart/requirements.txt
index 10bcbd60..df935d84 100644
--- a/Data Mining/DSE Live Chart/requirements.txt	
+++ b/Data Mining/DSE Live Chart/requirements.txt	
@@ -80,7 +80,7 @@ beautifulsoup4==4.11.2
 html5lib==1.1
 bleach==6.0.0
 cachetools==5.3.0
-certifi==2022.12.7
+certifi==2023.7.22
 cffi==1.15.1
 charset-normalizer==3.0.1
 comm==0.1.2
diff --git a/Data Mining/DSE Live Chart/requirements2.txt b/Data Mining/DSE Live Chart/requirements2.txt
index 69424eee..f1863783 100644
--- a/Data Mining/DSE Live Chart/requirements2.txt	
+++ b/Data Mining/DSE Live Chart/requirements2.txt	
@@ -1,4 +1,4 @@
-certifi==2022.12.7
+certifi==2023.7.22
 pytz==2022.7.1
 setuptools==59.6.0
 pyzmq==25.0.0