diff --git a/SalishSeaTools/envs/requirements.txt b/SalishSeaTools/envs/requirements.txt
index eeb2534d..24f2f4c6 100644
--- a/SalishSeaTools/envs/requirements.txt
+++ b/SalishSeaTools/envs/requirements.txt
@@ -37,7 +37,7 @@ colorspacious==1.1.2
 comm==0.2.3
 contourpy==1.3.3
 coverage==7.13.4
-cryptography==46.0.5
+cryptography==46.0.6
 cycler==0.12.1
 debugpy==1.8.20
 decorator==5.2.1