diff --git a/requirements.txt b/requirements.txt
index 987c7ee..7d9e2f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ charset-normalizer==3.2.0
 comm==0.1.4
 contourpy==1.1.0
 cplex==22.1.1.1
-cryptography==41.0.3
+cryptography==43.0.1
 cycler==0.11.0
 debugpy==1.8.0
 decorator==5.1.1