diff --git a/pyproject.toml b/pyproject.toml
index 085fa0d41..c984b225e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ dynamic = [
 dependencies = [
   "aiofiles<25,>=24.1",
   "aiohttp>=3.10.2,<3.11",
-  "cryptography>=42.0.4,<44",
+  "cryptography>=43.0.1,<44",
   "grpcio>=1.53.2,<1.67",
   "protobuf<4.22,>=4.21.12",
   "pydantic<3,>=2.6",
diff --git a/requirements.txt b/requirements.txt
index 47d54b3ea..beec22f6e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 # DO NOT EDIT! Only for reference use.
 aiofiles<25,>=24.1
 aiohttp>=3.10.2,<3.11
-cryptography>=42.0.4,<44
+cryptography>=43.0.1,<44
 grpcio>=1.53.2,<1.67
 protobuf<4.22,>=4.21.12
 pydantic<3,>=2.6