diff --git a/Cargo.lock b/Cargo.lock
index 22a041063..3a4a99d50 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1111,9 +1111,9 @@ checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
 
 [[package]]
 name = "soroban-builtin-sdk-macros"
-version = "21.0.0"
+version = "21.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8d93e2e24ebe7c0704f8609cad25d1ab75acf4424b9f501e8689362f3885104"
+checksum = "e1593481b51c9a2a98b0ff60ba2256796d4dfa8005f7ce237257acee175cf48b"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1123,9 +1123,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-common"
-version = "21.0.0"
+version = "21.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4f82fd953b35e8c81f6c5be30e28ec82ba4122221f721a939e9a3844f23eb4f"
+checksum = "4ff8c73721c0464eb8f0de7893637bd16512d3fe45143b4197b75e298988d67d"
 dependencies = [
  "arbitrary",
  "crate-git-revision",
@@ -1142,9 +1142,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-guest"
-version = "21.0.0"
+version = "21.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7314ba04a308ffbd7a9a53661a3247eaab7d68254045a4c3757f66ead8506c2"
+checksum = "94f39b60d7a8467e52ffb7863efba4b3ea3947aa028af8d88f4f5a76bb2909d8"
 dependencies = [
  "soroban-env-common",
  "static_assertions",
@@ -1152,9 +1152,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-host"
-version = "21.0.0"
+version = "21.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83c7605e4a2c6057a52b4c4d75f0600249941e4e2fd783bf82ff14ac603b7177"
+checksum = "52bd39ea66b834e6e89981affd8b8ba58e450d3964d2a589e1a6a716bca12d77"
 dependencies = [
  "backtrace",
  "curve25519-dalek",
@@ -1185,9 +1185,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-macros"
-version = "21.0.0"
+version = "21.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b00bceab0c1f00856e362f82fa5b20375923a40ae1920534c406a5772b20b7bd"
+checksum = "8fa76ebee7f29000d92792deccee1f670f4048422ad1a35e686a4654fb65f285"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1333,9 +1333,9 @@ dependencies = [
 
 [[package]]
 name = "stellar-xdr"
-version = "21.0.0"
+version = "21.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "193cef4375f498306b3b39d2182b8e1192904fc90dd2eec8b3f3007b87c427c7"
+checksum = "88e716110d5e050e528820217f84d4667e166ced841ba48d074152d4ad4ab884"
 dependencies = [
  "arbitrary",
  "base64 0.13.1",
diff --git a/Cargo.toml b/Cargo.toml
index 4c4670dd5..e2e092950 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,17 +24,17 @@ soroban-ledger-snapshot = { version = "21.0.0", path = "soroban-ledger-snapshot"
 soroban-token-sdk = { version = "21.0.0", path = "soroban-token-sdk" }
 
 [workspace.dependencies.soroban-env-common]
-version = "=21.0.0"
+version = "=21.0.1"
 # git = "https://github.com/stellar/rs-soroban-env"
 # rev = "8867a5d5b05681bde5eb8cf2031f615b1e8d8889"
 
 [workspace.dependencies.soroban-env-guest]
-version = "=21.0.0"
+version = "=21.0.1"
 # git = "https://github.com/stellar/rs-soroban-env"
 # rev = "8867a5d5b05681bde5eb8cf2031f615b1e8d8889"
 
 [workspace.dependencies.soroban-env-host]
-version = "=21.0.0"
+version = "=21.0.1"
 # git = "https://github.com/stellar/rs-soroban-env"
 # rev = "8867a5d5b05681bde5eb8cf2031f615b1e8d8889"
 
@@ -42,7 +42,7 @@ version = "=21.0.0"
 version = "=0.0.8"
 
 [workspace.dependencies.stellar-xdr]
-version = "=21.0.0"
+version = "=21.0.1"
 default-features = false
 features = ["curr"]
 # git = "https://github.com/stellar/rs-stellar-xdr"
diff --git a/soroban-spec-rust/src/types.rs b/soroban-spec-rust/src/types.rs
index 3cd42e6d8..d5b45da42 100644
--- a/soroban-spec-rust/src/types.rs
+++ b/soroban-spec-rust/src/types.rs
@@ -175,9 +175,6 @@ pub fn generate_type_ident(spec: &ScSpecTypeDef) -> TokenStream {
             let n = Literal::u32_unsuffixed(b.n);
             quote! { soroban_sdk::BytesN<#n> }
         }
-        ScSpecTypeDef::Hash(_) => {
-            todo!("Hash type is unsupported, remove this arm when https://github.com/stellar/stellar-xdr/pull/184 is merged")
-        }
         ScSpecTypeDef::Udt(u) => {
             let ident = format_ident!("{}", u.name.to_utf8_string().unwrap());
             quote! { #ident }