diff --git a/requirements.txt b/requirements.txt
index 2a22290..2379b39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ base58==2.1.1
 bidict==0.22.0
 bitarray==2.6.0
 blinker==1.5
-certifi==2022.9.24
+certifi==2023.7.22
 charset-normalizer==2.1.1
 click==8.1.3
 cytoolz==0.12.0