diff --git a/Cargo.lock b/Cargo.lock
index 9bc723b..eaf3e7c 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"
@@ -1344,9 +1355,9 @@ checksum = "8ed6a63f02c8539c91a8685a86f4099661ba3da017932f6ebbea6de3f0fa7c90"
 
 [[package]]
 name = "soroban-builtin-sdk-macros"
-version = "26.1.3"
+version = "27.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35a3a2b57b132b800e132d2c81e1818359bb2cf787ca39c61c151d6bd0798403"
+checksum = "b77bc93d930032c487cb1506b6ed166b2af49db76d52678ec4887ac621ecce01"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1356,12 +1367,12 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-common"
-version = "26.1.3"
+version = "27.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c76fad735f9622d8aa0fa0c75838d2023a659a0c57638a783b8b2eb967f7822"
+checksum = "6b22e9981cdd444f3aa6734bc58d76195bf7eca3ccf1dd432b875af5d02da068"
 dependencies = [
  "arbitrary",
- "crate-git-revision",
+ "crate-git-revision 0.0.6",
  "ethnum",
  "num-derive",
  "num-traits",
@@ -1375,9 +1386,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-guest"
-version = "26.1.3"
+version = "27.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15aeed6d7a4dc4d3bba65e2ac92f7eeaa664900bbc82e1055e024bf637d74ed3"
+checksum = "2b6072f99ca6bf8e8d5b04e05d083dac785e5357d9c0f36a6658f819c2fd7d67"
 dependencies = [
  "soroban-env-common",
  "static_assertions",
@@ -1385,9 +1396,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-host"
-version = "26.1.3"
+version = "27.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fb523456b4efe9cdf869233cff5a2a1a5ebfae8c0acc405e57479c83781a20c"
+checksum = "2c06afd7c75ce150ce53e4d77a77645b18e3fb61856a0ddc42bfcecdc39fa3b9"
 dependencies = [
  "ark-bls12-381",
  "ark-bn254",
@@ -1422,9 +1433,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-macros"
-version = "26.1.3"
+version = "27.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ada3449bb23c964a88a1bf633ac66ca3ebac2061693f53148b199ce816791d0"
+checksum = "647811bdd28a3ec40296987f6635781e5e1141c8f5affbbd53ba12b6295b7bb6"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1437,9 +1448,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-ledger-snapshot"
-version = "26.1.0"
+version = "27.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb9ee1c6ba495aa33b281a5818ece9b91f94ddbee93f08637d081983c36290ca"
+checksum = "b071cbdc453b3fc425bcb7666a4c88f4fc3d09b4abdb1a2b9abb6d017d3ee06a"
 dependencies = [
  "serde",
  "serde_json",
@@ -1451,13 +1462,13 @@ dependencies = [
 
 [[package]]
 name = "soroban-sdk"
-version = "26.1.0"
+version = "27.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8c92772aaafb45bbfa8ea5baa5b453e84be4351ddb6383469acbcf3d64ddc8e"
+checksum = "0a8575f7d2b50faa0dfdf60bb488496cb3ddb75d71467b385ce9cf1c4b19bc51"
 dependencies = [
  "arbitrary",
  "bytes-lit",
- "crate-git-revision",
+ "crate-git-revision 0.0.9",
  "ctor",
  "derive_arbitrary",
  "ed25519-dalek",
@@ -1475,9 +1486,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-sdk-macros"
-version = "26.1.0"
+version = "27.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abbdc02e0d789df78c25b0d056eb01cc906feab690c74895febc96890a0e6aa0"
+checksum = "2fe1f819f2cabfc5d24cd5ea4931403d1cd8a0f8cb2c8f12828034b7aa931163"
 dependencies = [
  "darling 0.20.11",
  "heck",
@@ -1495,9 +1506,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec"
-version = "26.1.0"
+version = "27.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3afb753b6ec3329af9744091ebe9f4c047c8fd1078d333b3f83a598a22bef33"
+checksum = "f1340fc8ececace5546892ee6ce4d38555448b32fd0ce4b5f1fb0aa62aff93be"
 dependencies = [
  "base64",
  "sha2",
@@ -1508,9 +1519,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-spec-rust"
-version = "26.1.0"
+version = "27.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "29bcfaf56410230ab5f91088cc12ce7c890274ee3243206b48263ceb36ee2a27"
+checksum = "934be4593fbda64d7c08cfe2db0b0c34e00d9f00121821cc33ee6b3146be10c6"
 dependencies = [
  "prettyplease",
  "proc-macro2",
@@ -1569,7 +1580,7 @@ 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",
 ]
 
@@ -1579,21 +1590,21 @@ 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 515667c..a5cbebc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ resolver = "2"
 members = ["contracts/pool", "contracts/lp-token"]
 
 [workspace.dependencies]
-soroban-sdk = "26.1.0"
+soroban-sdk = "27.0.5"
 
 [profile.release]
 overflow-checks = true