diff --git a/pcdbapi/pyproject.toml b/pcdbapi/pyproject.toml
index 9321f9598..359a6feb2 100644
--- a/pcdbapi/pyproject.toml
+++ b/pcdbapi/pyproject.toml
@@ -8,7 +8,7 @@ dependencies = [
     "motor==3.7.1",
     "uvicorn==0.46.0",
     "pydantic==2.13.4",
-    "cryptography==46.0.7"
+    "cryptography==48.0.0"
 ]
 
 [project.optional-dependencies]