diff --git a/Cargo.toml b/Cargo.toml
index 2eec433..470580c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,7 +35,8 @@ url = "2.3"
 
 # datafusion feature is required for writer version 2
 deltalake-core = { version = "0.19.1", features = ["json", "datafusion"]}
-deltalake-aws = { version = "0.2.0", optional = true }
+#deltalake-aws = { version = "0.2.0", optional = true }
+deltalake-aws = { git = "https://github.com/rtyler/delta-rs", branch = "bug/iam-assume-role", optional = true }
 deltalake-azure = { version = "0.2.0", optional = true }
 
 # s3 feature enabled, helps for locking interactions with DLQ