diff --git a/requirements-dev.txt b/requirements-dev.txt
index e45dda87..e6c6c57f 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -16,10 +16,10 @@ autopep8==2.0.4  # For automatic code formatting
 flake8==7.3.0
 
 # Test dependencies (for callback signers)
-cryptography==46.0.5
+cryptography==47.0.0
  
 # Documentation
 Sphinx>=7.3.0
 sphinx-autoapi>=3.0.0
 myst-parser>=2.0.0
-furo>=2024.0.0
\ No newline at end of file
+furo>=2024.0.0
diff --git a/requirements.txt b/requirements.txt
index 5d47321e..481efa9f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 # only used in the training example
-cryptography>=45.0.6
+cryptography>=47.0.0