diff --git a/containers/sprm-to-json/context/requirements-freeze.txt b/containers/sprm-to-json/context/requirements-freeze.txt
index f20dd77..8cf137c 100644
--- a/containers/sprm-to-json/context/requirements-freeze.txt
+++ b/containers/sprm-to-json/context/requirements-freeze.txt
@@ -4,7 +4,7 @@ cffi==1.12.3
 chardet==3.0.4
 conda==4.7.12
 conda-package-handling==1.6.0
-cryptography==2.7
+cryptography==39.0.1
 idna==2.8
 numpy==1.17.4
 pandas==0.25.3