diff --git a/adaptor_utils/string_code/requirements.txt b/adaptor_utils/string_code/requirements.txt
index d72e61d..97058d0 100644
--- a/adaptor_utils/string_code/requirements.txt
+++ b/adaptor_utils/string_code/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2021.10.8
+certifi==2024.7.4
 charset-normalizer==2.0.12
 idna==3.3
 numpy==1.22.3