diff --git a/contracts/Cargo.lock b/contracts/Cargo.lock
index 5ca585c..d814cc1 100644
--- a/contracts/Cargo.lock
+++ b/contracts/Cargo.lock
@@ -236,9 +236,9 @@ checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
 [[package]]
 name = "bytes-lit"
-version = "0.0.5"
+version = "0.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0adabf37211a5276e46335feabcbb1530c95eb3fdf85f324c7db942770aa025d"
+checksum = "9b04f2b1d34cb428043f14aa4c853d14294532e8bbde3b6a3bc2faaaae31a1dd"
 dependencies = [
  "num-bigint",
  "proc-macro2",
@@ -317,6 +317,17 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "crate-git-revision"
+version = "0.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "54851b5b3f24621804b1cded2820975623c205e3055d2d44031cdb1237339ac8"
+dependencies = [
+ "serde",
+ "serde_derive",
+ "serde_json",
+]
+
 [[package]]
 name = "crypto-bigint"
 version = "0.5.5"
@@ -1336,9 +1347,9 @@ checksum = "8ed6a63f02c8539c91a8685a86f4099661ba3da017932f6ebbea6de3f0fa7c90"
 
 [[package]]
 name = "soroban-builtin-sdk-macros"
-version = "26.1.3"
+version = "28.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35a3a2b57b132b800e132d2c81e1818359bb2cf787ca39c61c151d6bd0798403"
+checksum = "86ffd329211a50add3965a8f4a8f70e24fc5c8268c945566ab963029b12dce40"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1348,12 +1359,12 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-common"
-version = "26.1.3"
+version = "28.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c76fad735f9622d8aa0fa0c75838d2023a659a0c57638a783b8b2eb967f7822"
+checksum = "610bb12ee937a56c2b629f8eb16efb7e47607cba4e79ab0c24132b9a53dd19a0"
 dependencies = [
  "arbitrary",
- "crate-git-revision",
+ "crate-git-revision 0.0.9",
  "ethnum",
  "num-derive",
  "num-traits",
@@ -1367,9 +1378,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-guest"
-version = "26.1.3"
+version = "28.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15aeed6d7a4dc4d3bba65e2ac92f7eeaa664900bbc82e1055e024bf637d74ed3"
+checksum = "7d383176b27bb286f718ab0ff5713bd9b01132089151266359bd9b20f38684cf"
 dependencies = [
  "soroban-env-common",
  "static_assertions",
@@ -1377,9 +1388,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-host"
-version = "26.1.3"
+version = "28.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb523456b4efe9cdf869233cff5a2a1a5ebfae8c0acc405e57479c83781a20c"
+checksum = "36d7e5920c200939164cc58038224e2d90d7e2fabbfa505d6e2129d648dce7e2"
 dependencies = [
  "ark-bls12-381",
  "ark-bn254",
@@ -1414,9 +1425,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-macros"
-version = "26.1.3"
+version = "28.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ada3449bb23c964a88a1bf633ac66ca3ebac2061693f53148b199ce816791d0"
+checksum = "077600bb175ea54592c1ac5983b8fb34ec9ab7a65f298af11d687b61e9d646a4"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1429,9 +1440,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-ledger-snapshot"
-version = "26.1.0"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb9ee1c6ba495aa33b281a5818ece9b91f94ddbee93f08637d081983c36290ca"
+checksum = "b5caeb0a4c8af6d04dc1dfbf96199e0d50ae086c7d54c9001abe78bb891fc44f"
 dependencies = [
  "serde",
  "serde_json",
@@ -1443,13 +1454,13 @@ dependencies = [
 
 [[package]]
 name = "soroban-sdk"
-version = "26.1.0"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8c92772aaafb45bbfa8ea5baa5b453e84be4351ddb6383469acbcf3d64ddc8e"
+checksum = "e4946477e75667215a25b652b0febb446485686c944d364c117c903e3fb98bab"
 dependencies = [
  "arbitrary",
  "bytes-lit",
- "crate-git-revision",
+ "crate-git-revision 0.0.9",
  "ctor",
  "derive_arbitrary",
  "ed25519-dalek",
@@ -1467,9 +1478,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-sdk-macros"
-version = "26.1.0"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abbdc02e0d789df78c25b0d056eb01cc906feab690c74895febc96890a0e6aa0"
+checksum = "168f2d2c3fd4da57584c71e0a8315a8e656486495bc53e18c93b8ec4db085438"
 dependencies = [
  "darling 0.20.11",
  "heck",
@@ -1487,9 +1498,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec"
-version = "26.1.0"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3afb753b6ec3329af9744091ebe9f4c047c8fd1078d333b3f83a598a22bef33"
+checksum = "2f48c8e183fc140ccd89e1fe1663cc605fb18641967c0bb591f64887599fde59"
 dependencies = [
  "base64",
  "sha2",
@@ -1500,9 +1511,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec-rust"
-version = "26.1.0"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29bcfaf56410230ab5f91088cc12ce7c890274ee3243206b48263ceb36ee2a27"
+checksum = "40cd0021887fd047e9f63cea36da35b202881bc0e0dbcc067a146137ca46f192"
 dependencies = [
  "prettyplease",
  "proc-macro2",
@@ -1561,7 +1572,7 @@ version = "0.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ee1832fb50c651ad10f734aaf5d31ca5acdfb197a6ecda64d93fcdb8885af913"
 dependencies = [
- "crate-git-revision",
+ "crate-git-revision 0.0.6",
  "data-encoding",
 ]
 
@@ -1571,21 +1582,21 @@ version = "0.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "084afcb0d458c3d5d5baa2d294b18f881e62cc258ef539d8fdf68be7dbe45520"
 dependencies = [
- "crate-git-revision",
+ "crate-git-revision 0.0.6",
  "data-encoding",
  "heapless",
 ]
 
 [[package]]
 name = "stellar-xdr"
-version = "26.0.1"
+version = "28.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea6e29c7e1f071c2767916460d006668197843d5d93f0ec8893a26f72a14f595"
+checksum = "f93d09ff8b9f919b084f664003c4c546ac66a76affd5429460dbe29f4b326f8e"
 dependencies = [
  "arbitrary",
  "base64",
  "cfg_eval",
- "crate-git-revision",
+ "crate-git-revision 0.0.9",
  "escape-bytes",
  "ethnum",
  "hex",
diff --git a/contracts/streaming/Cargo.toml b/contracts/streaming/Cargo.toml
index 16d5de6..1463332 100644
--- a/contracts/streaming/Cargo.toml
+++ b/contracts/streaming/Cargo.toml
@@ -7,10 +7,10 @@ edition = "2021"
 crate-type = ["cdylib"]
 
 [dependencies]
-soroban-sdk = { version = "26.1.0", features = ["alloc"] }
+soroban-sdk = { version = "28.0.0", features = ["alloc"] }
 
 [dev-dependencies]
-soroban-sdk = { version = "26.1.0", features = ["alloc", "testutils"] }
+soroban-sdk = { version = "28.0.0", features = ["alloc", "testutils"] }
 
 [profile.release]
 opt-level = "z"