diff --git a/Cargo.lock b/Cargo.lock
index 485ce5f162..f2799a7b69 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1781,7 +1781,7 @@ checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
 [[package]]
 name = "doc-gen"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "clap-markdown",
  "soroban-cli",
@@ -5356,7 +5356,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-cli"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "assert_cmd",
  "assert_fs",
@@ -5530,7 +5530,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-hello"
-version = "27.1.0"
+version = "28.0.0"
 
 [[package]]
 name = "soroban-ledger-snapshot"
@@ -5621,7 +5621,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec-tools"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "base64 0.21.7",
  "escape-bytes",
@@ -5643,7 +5643,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec-typescript"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "base64 0.21.7",
  "heck 0.4.1",
@@ -5664,7 +5664,7 @@ dependencies = [
 
 [[package]]
 name = "soroban-test"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "assert_cmd",
  "assert_fs",
@@ -5775,18 +5775,18 @@ dependencies = [
 
 [[package]]
 name = "stellar-bye"
-version = "27.1.0"
+version = "28.0.0"
 
 [[package]]
 name = "stellar-cli"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-cli",
 ]
 
 [[package]]
 name = "stellar-ledger"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "async-trait",
  "byteorder 1.5.0",
@@ -6151,56 +6151,56 @@ dependencies = [
 
 [[package]]
 name = "test_auth"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_constructor"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_custom_account"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_custom_types"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_empty_constructor"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_hello_world"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_swap"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
 ]
 
 [[package]]
 name = "test_token"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
  "soroban-token-sdk",
@@ -6208,7 +6208,7 @@ dependencies = [
 
 [[package]]
 name = "test_udt"
-version = "27.1.0"
+version = "28.0.0"
 dependencies = [
  "soroban-sdk",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 3a8e1e2a4b..023d794096 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,25 +21,25 @@ exclude = [
 ]
 
 [workspace.package]
-version = "27.1.0"
+version = "28.0.0"
 rust-version = "1.93.0"
 
 # Dependencies located in this repo:
 [workspace.dependencies.soroban-cli]
-version = "=27.1.0"
+version = "=28.0.0"
 path = "cmd/soroban-cli"
 default-features = false
 
 [workspace.dependencies.soroban-spec-typescript]
-version = "27.1.0"
+version = "28.0.0"
 path = "./cmd/crates/soroban-spec-typescript"
 
 [workspace.dependencies.soroban-spec-tools]
-version = "27.1.0"
+version = "28.0.0"
 path = "./cmd/crates/soroban-spec-tools"
 
 [workspace.dependencies.stellar-ledger]
-version = "=27.1.0"
+version = "=28.0.0"
 path = "cmd/crates/stellar-ledger"
 
 # Dependencies from the rs-stellar-xdr repo:
diff --git a/cmd/crates/soroban-test/tests/fixtures/bye/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/bye/Cargo.toml
index c8b9ce5a25..9c2ecaa829 100644
--- a/cmd/crates/soroban-test/tests/fixtures/bye/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/bye/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "stellar-bye"
-version = "27.1.0"
+version = "28.0.0"
 edition = "2021"
 publish = false
 
diff --git a/cmd/crates/soroban-test/tests/fixtures/hello/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/hello/Cargo.toml
index dec0bf73e3..d740e038c6 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 = "27.1.0"
+version = "28.0.0"
 edition = "2021"
 publish = false
 
diff --git a/cmd/crates/soroban-test/tests/fixtures/test-wasms/auth/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/test-wasms/auth/Cargo.toml
index f29db42dbf..fa3046b45c 100644
--- a/cmd/crates/soroban-test/tests/fixtures/test-wasms/auth/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/test-wasms/auth/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_auth"
-version = "27.1.0"
+version = "28.0.0"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 edition = "2021"
diff --git a/cmd/crates/soroban-test/tests/fixtures/test-wasms/constructor/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/test-wasms/constructor/Cargo.toml
index 29c8d2cbc9..ae13c3b060 100644
--- a/cmd/crates/soroban-test/tests/fixtures/test-wasms/constructor/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/test-wasms/constructor/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_constructor"
-version = "27.1.0"
+version = "28.0.0"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 edition = "2021"
diff --git a/cmd/crates/soroban-test/tests/fixtures/test-wasms/custom_account/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/test-wasms/custom_account/Cargo.toml
index e32cd64bdb..164d00db0b 100644
--- a/cmd/crates/soroban-test/tests/fixtures/test-wasms/custom_account/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/test-wasms/custom_account/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_custom_account"
-version = "27.1.0"
+version = "28.0.0"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 edition = "2021"
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 e3d8b60fa8..c8e3fc3056 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 = "27.1.0"
+version = "28.0.0"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 edition = "2021"
diff --git a/cmd/crates/soroban-test/tests/fixtures/test-wasms/empty_constructor/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/test-wasms/empty_constructor/Cargo.toml
index 2c61218454..4687f2b9bd 100644
--- a/cmd/crates/soroban-test/tests/fixtures/test-wasms/empty_constructor/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/test-wasms/empty_constructor/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_empty_constructor"
-version = "27.1.0"
+version = "28.0.0"
 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 82cd746c26..252568fdd9 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 = "27.1.0"
+version = "28.0.0"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 edition = "2021"
diff --git a/cmd/crates/soroban-test/tests/fixtures/test-wasms/swap/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/test-wasms/swap/Cargo.toml
index e135dc72e5..6403e44f36 100644
--- a/cmd/crates/soroban-test/tests/fixtures/test-wasms/swap/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/test-wasms/swap/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_swap"
-version = "27.1.0"
+version = "28.0.0"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"
 edition = "2021"
diff --git a/cmd/crates/soroban-test/tests/fixtures/test-wasms/token/Cargo.toml b/cmd/crates/soroban-test/tests/fixtures/test-wasms/token/Cargo.toml
index ba06382d6c..11b606c73d 100644
--- a/cmd/crates/soroban-test/tests/fixtures/test-wasms/token/Cargo.toml
+++ b/cmd/crates/soroban-test/tests/fixtures/test-wasms/token/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "test_token"
-version = "27.1.0"
+version = "28.0.0"
 description = "Soroban standard token contract"
 authors = ["Stellar Development Foundation <info@stellar.org>"]
 license = "Apache-2.0"