diff --git a/Cargo.lock b/Cargo.lock
index f995264231e..ace6abd5f10 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7564,7 +7564,7 @@ dependencies = [
 [[package]]
 name = "iota-rust-sdk"
 version = "0.0.0"
-source = "git+ssh://git@github.com/iotaledger/iota-rust-sdk.git?rev=014c8880820fbeab1a47552939facc275116a0a5#014c8880820fbeab1a47552939facc275116a0a5"
+source = "git+ssh://git@github.com/iotaledger/iota-rust-sdk.git?rev=46d46d64237e001e8e23f322caecb3211c9a8c97#46d46d64237e001e8e23f322caecb3211c9a8c97"
 dependencies = [
  "base64ct",
  "bcs",
diff --git a/Cargo.toml b/Cargo.toml
index 90f96a3177d..b9982fbf0d5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -384,7 +384,7 @@ anemo-build = { git = "https://github.com/mystenlabs/anemo.git", rev = "dbb5a074
 anemo-tower = { git = "https://github.com/mystenlabs/anemo.git", rev = "dbb5a074c2d25660525ab5d36d65ff0cb8051949" }
 
 # core-types with json format for REST api
-iota-sdk2 = { package = "iota-rust-sdk", git = "ssh://git@github.com/iotaledger/iota-rust-sdk.git", rev = "014c8880820fbeab1a47552939facc275116a0a5", features = ["hash", "serde", "schemars"] }
+iota-sdk2 = { package = "iota-rust-sdk", git = "ssh://git@github.com/iotaledger/iota-rust-sdk.git", rev = "46d46d64237e001e8e23f322caecb3211c9a8c97", features = ["hash", "serde", "schemars"] }
 
 ### Workspace Members ###
 bin-version = { path = "crates/bin-version" }
diff --git a/crates/iota-rest-api/openapi/openapi.json b/crates/iota-rest-api/openapi/openapi.json
index a6b0c2fc2f9..d9baa5a2d21 100644
--- a/crates/iota-rest-api/openapi/openapi.json
+++ b/crates/iota-rest-api/openapi/openapi.json
@@ -5048,11 +5048,6 @@
                   }
                 ]
               },
-              "legacy_bitmap": {
-                "description": "Legacy encoding for the bitmap.",
-                "type": "string",
-                "format": "base64"
-              },
               "scheme": {
                 "type": "string",
                 "enum": [