diff --git a/Cargo.lock b/Cargo.lock
index 0fdc8613b..70a9c6d17 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1908,7 +1908,7 @@ dependencies = [
 
 [[package]]
 name = "preflight"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "anyhow",
  "base64 0.21.5",
@@ -2493,7 +2493,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-cli"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "assert_cmd",
  "assert_fs",
@@ -2622,7 +2622,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-hello"
-version = "20.0.0"
+version = "20.0.1"
 
 [[package]]
 name = "soroban-ledger-snapshot"
@@ -2688,7 +2688,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec-json"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "pretty_assertions",
  "serde",
@@ -2717,7 +2717,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec-tools"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "base64 0.21.5",
  "ethnum",
@@ -2735,7 +2735,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec-typescript"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "base64 0.21.5",
  "heck",
@@ -2756,7 +2756,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-test"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "assert_cmd",
  "assert_fs",
@@ -2953,21 +2953,21 @@ checksum = "3369f5ac52d5eb6ab48c6b4ffdc8efbcad6b89c765749064ba298f2c68a16a76"
 
 [[package]]
 name = "test_custom_types"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_hello_world"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_udt"
-version = "20.0.0"
+version = "20.0.1"
 dependencies = [
  "soroban-sdk",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 1b47961ec..4a8e00e32 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,7 @@ default-members = ["cmd/soroban-cli", "cmd/crates/soroban-test"]
 exclude = ["cmd/crates/soroban-test/tests/fixtures/hello"]
 
 [workspace.package]
-version = "20.0.0"
+version = "20.0.1"
 
 [workspace.dependencies.soroban-env-host]
 version = "20.0.0"
@@ -31,15 +31,15 @@ rev = "822ce6cc3e461ccc925275b472d77b6ca35b2cd9"
 # path = "../rs-soroban-sdk/soroban-spec-rust"
 
 [workspace.dependencies.soroban-spec-json]
-version = "20.0.0"
+version = "20.0.1"
 path = "./cmd/crates/soroban-spec-json"
 
 [workspace.dependencies.soroban-spec-typescript]
-version = "20.0.0"
+version = "20.0.1"
 path = "./cmd/crates/soroban-spec-typescript"
 
 [workspace.dependencies.soroban-spec-tools]
-version = "20.0.0"
+version = "20.0.1"
 path = "./cmd/crates/soroban-spec-tools"
 
 [workspace.dependencies.soroban-sdk]
@@ -53,7 +53,7 @@ git = "https://github.com/stellar/rs-soroban-sdk"
 rev = "822ce6cc3e461ccc925275b472d77b6ca35b2cd9"
 
 [workspace.dependencies.soroban-cli]
-version = "20.0.0"
+version = "20.0.1"
 path = "cmd/soroban-cli"
 
 [workspace.dependencies.stellar-xdr]
diff --git a/cmd/crates/soroban-test/Cargo.toml b/cmd/crates/soroban-test/Cargo.toml
index 99cfaa9db..a1320d6b2 100644
--- a/cmd/crates/soroban-test/Cargo.toml
+++ b/cmd/crates/soroban-test/Cargo.toml
@@ -6,7 +6,7 @@ repository = "https://github.com/stellar/soroban-test"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 readme = "README.md"
-version = "20.0.0"
+version = "20.0.1"
 edition = "2021"
 rust-version = "1.70"
 autobins = false
diff --git a/cmd/crates/soroban-test/tests/fixtures/hello/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/hello/Cargo.toml
index b721bc75a..63a36cee7 100644
--- a/cmd/crates/soroban-test/tests/fixtures/hello/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/hello/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "soroban-hello"
-version = "20.0.0"
+version = "20.0.1"
 edition = "2021"
 publish = false
 
diff --git a/cmd/crates/soroban-test/tests/fixtures/test-wasms/custom_type/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/test-wasms/custom_type/Cargo.toml
index 96397c5fe..52f19932e 100644
--- a/cmd/crates/soroban-test/tests/fixtures/test-wasms/custom_type/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/test-wasms/custom_type/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_custom_types"
-version = "20.0.0"
+version = "20.0.1"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 edition = "2021"
diff --git a/cmd/crates/soroban-test/tests/fixtures/test-wasms/hello_world/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/test-wasms/hello_world/Cargo.toml
index c28ae0659..4b85e1cc7 100644
--- a/cmd/crates/soroban-test/tests/fixtures/test-wasms/hello_world/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/test-wasms/hello_world/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_hello_world"
-version = "20.0.0"
+version = "20.0.1"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 edition = "2021"
diff --git a/cmd/soroban-cli/Cargo.toml b/cmd/soroban-cli/Cargo.toml
index c2ca017ce..38f84c00f 100644
--- a/cmd/soroban-cli/Cargo.toml
+++ b/cmd/soroban-cli/Cargo.toml
@@ -6,7 +6,7 @@ repository = "https://github.com/stellar/soroban-cli"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 readme = "README.md"
-version = "20.0.0"
+version = "20.0.1"
 edition = "2021"
 rust-version = "1.72"
 autobins = false
diff --git a/cmd/soroban-cli/src/rpc/mod.rs b/cmd/soroban-cli/src/rpc/mod.rs
index e10b17910..57a7b1994 100644
--- a/cmd/soroban-cli/src/rpc/mod.rs
+++ b/cmd/soroban-cli/src/rpc/mod.rs
@@ -356,7 +356,7 @@ pub struct Event {
     #[serde(rename = "type")]
     pub event_type: String,
 
-    pub ledger: String,
+    pub ledger: u32,
     #[serde(rename = "ledgerClosedAt")]
     pub ledger_closed_at: String,
 
@@ -822,7 +822,7 @@ soroban config identity fund {address} --helper-url <url>"#
 
         let mut oparams = ObjectParams::new();
         match start {
-            EventStart::Ledger(l) => oparams.insert("startLedger", l.to_string())?,
+            EventStart::Ledger(l) => oparams.insert("startLedger", l)?,
             EventStart::Cursor(c) => {
                 pagination.insert("cursor".to_string(), c.into());
             }
diff --git a/cmd/soroban-rpc/lib/preflight/Cargo.toml b/cmd/soroban-rpc/lib/preflight/Cargo.toml
index 8292cb4a7..afcf62c3a 100644
--- a/cmd/soroban-rpc/lib/preflight/Cargo.toml
+++ b/cmd/soroban-rpc/lib/preflight/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "preflight"
-version = "20.0.0"
+version = "20.0.1"
 publish = false
 
 [lib]