diff --git a/pyproject.toml b/pyproject.toml
index 6e0ac6f4f..5fd8be349 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dynamic = [
 dependencies = [
   "aiofiles<25,>=24.1",
   "aiohttp>=3.10.11,<3.12",
-  "cryptography>=42.0.8,<45",
+  "cryptography>=43.0.1,<45",
   "grpcio>=1.53.2,<1.69",
   "protobuf>=4.21.12,<5.29",
   "pydantic<3,>=2.6",
diff --git a/requirements.txt b/requirements.txt
index 7be601f02..34852fc14 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 # DO NOT EDIT! Only for reference use.
 aiofiles<25,>=24.1
 aiohttp>=3.10.11,<3.12
-cryptography>=42.0.8,<45
+cryptography>=43.0.1,<45
 grpcio>=1.53.2,<1.69
 protobuf>=4.21.12,<5.29
 pydantic<3,>=2.6