diff --git a/Cargo.lock b/Cargo.lock
index 69e4287..356690d 100644
--- a/Cargo.lock
+++ b/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"
@@ -1338,9 +1349,9 @@ checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 
 [[package]]
 name = "soroban-builtin-sdk-macros"
-version = "26.1.3"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35a3a2b57b132b800e132d2c81e1818359bb2cf787ca39c61c151d6bd0798403"
+checksum = "d769030e3b2c27873e9be4931decbbe79787b943d5b30e31f8c395eae83144b8"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1350,12 +1361,12 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-common"
-version = "26.1.3"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c76fad735f9622d8aa0fa0c75838d2023a659a0c57638a783b8b2eb967f7822"
+checksum = "5aa50d998c0baafcc6078cb94f5228040c7719b1608c15debc3fc78365dc22f5"
 dependencies = [
  "arbitrary",
- "crate-git-revision",
+ "crate-git-revision 0.0.6",
  "ethnum",
  "num-derive",
  "num-traits",
@@ -1369,9 +1380,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-guest"
-version = "26.1.3"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15aeed6d7a4dc4d3bba65e2ac92f7eeaa664900bbc82e1055e024bf637d74ed3"
+checksum = "fde1064f5e92dbcc8018ecc8e92728bf5bbff0236abaf792c6858367a6853415"
 dependencies = [
  "soroban-env-common",
  "static_assertions",
@@ -1379,9 +1390,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-host"
-version = "26.1.3"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb523456b4efe9cdf869233cff5a2a1a5ebfae8c0acc405e57479c83781a20c"
+checksum = "f47762a1b75b9ccd07558f28e1a0289ca6adec56810c581cde5cf16e329e00b9"
 dependencies = [
  "ark-bls12-381",
  "ark-bn254",
@@ -1416,9 +1427,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-macros"
-version = "26.1.3"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ada3449bb23c964a88a1bf633ac66ca3ebac2061693f53148b199ce816791d0"
+checksum = "bc04b813a9e32456b37875fc41cdb05912a9e947000b9414b7985bffe07a889a"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1431,9 +1442,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-ledger-snapshot"
-version = "26.0.1"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "231ae1585d14b5059adde392ce80f6b151e0264ed62b121bca9fe025e8ace460"
+checksum = "1e4bf41f85da648dca4153ca5ed41411658d2029e15d9ba693fdd2e3e5dbe05d"
 dependencies = [
  "serde",
  "serde_json",
@@ -1445,13 +1456,13 @@ dependencies = [
 
 [[package]]
 name = "soroban-sdk"
-version = "26.0.1"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5de6ad39b7070e8703d01c3abad13e75ea5e65b1a5ce5e86b98d724773282044"
+checksum = "a5636f9d62dd0cc6d23f08f775aa60f712ec596e5761f6911aee154337d401bf"
 dependencies = [
  "arbitrary",
  "bytes-lit",
- "crate-git-revision",
+ "crate-git-revision 0.0.9",
  "ctor",
  "derive_arbitrary",
  "ed25519-dalek",
@@ -1469,9 +1480,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-sdk-macros"
-version = "26.0.1"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72cd5e180920e224d209562cccffd27c35884d14c4dc296b295dfcebef46b6f1"
+checksum = "f7c9f001d91196d9cd659634f9113f75609819204aef5fae27b4ab845cdfc741"
 dependencies = [
  "darling 0.20.11",
  "heck",
@@ -1489,9 +1500,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec"
-version = "26.0.1"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "680c70a2ab6d7cde343e9a51dd141f2f4304a7282452df8dc540b9bf62565886"
+checksum = "ca1e22ce713871c6f9d21a321051b58e53080629b6a5be1132cf11f42cca4d10"
 dependencies = [
  "base64",
  "sha2",
@@ -1502,9 +1513,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec-rust"
-version = "26.0.1"
+version = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e368f91c6633c25cd2d143fd82f84206b8e58718fc630d344f2fa33e6d31b1b"
+checksum = "89fb158f79ec527e46a5d5162f11c4269e17748e6b69391cdf648133d76cfead"
 dependencies = [
  "prettyplease",
  "proc-macro2",
@@ -1563,7 +1574,7 @@ 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",
 ]
 
@@ -1573,21 +1584,21 @@ 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 = "27.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea6e29c7e1f071c2767916460d006668197843d5d93f0ec8893a26f72a14f595"
+checksum = "05ff843326969bdf1ef673dcdba94c08f4a3c8f1e58d6e6ef39b1bd4f749179a"
 dependencies = [
  "arbitrary",
  "base64",
  "cfg_eval",
- "crate-git-revision",
+ "crate-git-revision 0.0.6",
  "escape-bytes",
  "ethnum",
  "hex",
diff --git a/Cargo.toml b/Cargo.toml
index 4a7da37..c840949 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ license = "MIT"
 repository = "https://github.com/your-org/predictx"
 
 [workspace.dependencies]
-soroban-sdk = "26.0.1"
+soroban-sdk = "27.0.0"
 
 [profile.release]
 opt-level = "z"