diff --git a/desktop/requirements-build.in b/desktop/requirements-build.in
index 8a4239b..7125577 100644
--- a/desktop/requirements-build.in
+++ b/desktop/requirements-build.in
@@ -1,4 +1,4 @@
-cryptography==49.0.0
+cryptography==50.0.0
 exchange-calendars==4.13.2
 pyinstaller==6.21.0
 pystray==0.19.5
diff --git a/pyproject.toml b/pyproject.toml
index 2a1a6ab..51bc362 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ requires-python = ">=3.11"
 license = { text = "MIT" }
 authors = [{ name = "DOPEY operator" }]
 dependencies = [
-    "cryptography==49.0.0",
+    "cryptography==50.0.0",
     "exchange-calendars==4.13.2",
     "requests==2.34.2",
     "tzdata==2026.2",