diff --git a/pyproject.toml b/pyproject.toml
index 7d89759..ec9b100 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ Homepage = "https://github.com/cyphera-labs/keychain-python"
 [project.optional-dependencies]
 aws = ["boto3>=1.34"]
 gcp = ["google-cloud-kms>=2.21"]
-azure = ["azure-keyvault-keys>=4.9", "azure-identity>=1.16"]
+azure = ["azure-keyvault-keys>=4.9", "azure-identity>=1.25.3"]
 vault = ["hvac>=2.1"]
 dev = ["pytest>=8", "botocore>=1.34"]