diff --git a/waves/Requirements.txt b/waves/Requirements.txt
index b224b11..d77f79b 100644
--- a/waves/Requirements.txt
+++ b/waves/Requirements.txt
@@ -3,7 +3,7 @@ certifi==2018.11.29
 cffi==1.12.1
 cftime==1.0.3.4
 chardet==3.0.4
-cryptography==43.0.1
+cryptography==44.0.1
 cycler==0.10.0
 future==0.17.1
 icc-rt==2019.0