--- a/smart_contract/ink-types-node-runtime/Cargo.toml
+++ b/smart_contract/ink-types-node-runtime/Cargo.toml
@@ -19,11 +19,11 @@
 [dependencies]
 ink_core = { version = "2", git = "https://github.com/usetech-llc/ink", tag = "latest-v2", package = "ink_core", default-features = false }
 ink_prelude = { version = "2", git = "https://github.com/usetech-llc/ink", tag = "latest-v2", package = "ink_prelude", default-features = false }
-frame-system = { git = "https://github.com/usetech-llc/substrate/", branch = "nft_rc3", package = "frame-system", default-features = false }
-pallet-indices = { git = "https://github.com/usetech-llc/substrate/", branch = "nft_rc3", package = "pallet-indices", default-features = false }
-sp-core = { git = "https://github.com/usetech-llc/substrate/", branch = "nft_rc3", package = "sp-core", default-features = false }
-sp-io = { git = "https://github.com/usetech-llc/substrate/", branch = "nft_rc3", package = "sp-io", default-features = false, features = ["disable_panic_handler", "disable_oom", "disable_allocator"] }
-sp-runtime = { git = "https://github.com/usetech-llc/substrate/", branch = "nft_rc3", package = "sp-runtime", default-features = false }
+frame-system = { git = "https://github.com/usetech-llc/substrate/", branch = "rc4_ext_dispatch_reenabled", package = "frame-system", default-features = false }
+pallet-indices = { git = "https://github.com/usetech-llc/substrate/", branch = "rc4_ext_dispatch_reenabled", package = "pallet-indices", default-features = false }
+sp-core = { git = "https://github.com/usetech-llc/substrate/", branch = "rc4_ext_dispatch_reenabled", package = "sp-core", default-features = false }
+sp-io = { git = "https://github.com/usetech-llc/substrate/", branch = "rc4_ext_dispatch_reenabled", package = "sp-io", default-features = false, features = ["disable_panic_handler", "disable_oom", "disable_allocator"] }
+sp-runtime = { git = "https://github.com/usetech-llc/substrate/", branch = "rc4_ext_dispatch_reenabled", package = "sp-runtime", default-features = false }
 scale = { package = "parity-scale-codec", version = "1.3", default-features = false, features = ["derive"] }
 
 [dependencies.type-metadata]
--- a/smart_contract/ink-types-node-runtime/calls/Cargo.toml
+++ b/smart_contract/ink-types-node-runtime/calls/Cargo.toml
@@ -12,7 +12,7 @@
 ink_prelude = { version = "2", git = "https://github.com/usetech-llc/ink", tag = "latest-v2", package = "ink_prelude", default-features = false }
 
 scale = { package = "parity-scale-codec", version = "1.3", default-features = false, features = ["derive"] }
-sp-keyring = { git = "https://github.com/usetech-llc/substrate/", branch = "nft_rc3", package = "sp-keyring", optional = true }
+sp-keyring = { git = "https://github.com/usetech-llc/substrate/", branch = "rc4_ext_dispatch_reenabled", package = "sp-keyring", optional = true }
 ink_types_node_runtime = { path = "../", default-features = false }
 
 [dependencies.type-metadata]