diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11bb8472..6a07d076 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changes
+
+- Update `azure_core` and `azure_identity` to 1.0.
+
 ## [0.37.0]
 
 ### Fixed
diff --git a/azure_devops_rust_api/Cargo.toml b/azure_devops_rust_api/Cargo.toml
index 8d17c2e5..7abfeb75 100644
--- a/azure_devops_rust_api/Cargo.toml
+++ b/azure_devops_rust_api/Cargo.toml
@@ -21,7 +21,7 @@ rust-version = "1.80.0"
 doctest = false
 
 [dependencies]
-azure_core = { version = "0.35", default-features = true }
+azure_core = { version = "1.0", default-features = true }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 bytes = "1"
@@ -39,7 +39,7 @@ once_cell = "1"
 uuid = { version = "1", features = ["serde", "v4", "js"] }
 
 [dev-dependencies]
-azure_identity = "0.35"
+azure_identity = "1.0"
 tokio = { version = "1", features = ["full"] }
 anyhow = "1"
 tracing-subscriber = "0.3"