diff --git a/stellar-lend/Cargo.lock b/stellar-lend/Cargo.lock
index b67cec6..d9a2257 100644
--- a/stellar-lend/Cargo.lock
+++ b/stellar-lend/Cargo.lock
@@ -23,6 +23,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "allocator-api2"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
+
 [[package]]
 name = "android_system_properties"
 version = "0.1.5"
@@ -53,10 +59,33 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c775f0d12169cba7aae4caeb547bb6a50781c7449a8aa53793827c9ec4abf488"
 dependencies = [
- "ark-ec",
- "ark-ff",
- "ark-serialize",
- "ark-std",
+ "ark-ec 0.4.2",
+ "ark-ff 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
+]
+
+[[package]]
+name = "ark-bls12-381"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3df4dcc01ff89867cd86b0da835f23c3f02738353aaee7dde7495af71363b8d5"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+]
+
+[[package]]
+name = "ark-bn254"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d69eab57e8d2663efa5c63135b2af4f396d66424f88954c21104125ab6b3e6bc"
+dependencies = [
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-std 0.5.0",
 ]
 
 [[package]]
@@ -65,13 +94,34 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "defd9a439d56ac24968cca0571f598a61bc8c55f71d50a89cda591cb750670ba"
 dependencies = [
- "ark-ff",
- "ark-poly",
- "ark-serialize",
- "ark-std",
+ "ark-ff 0.4.2",
+ "ark-poly 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
  "derivative",
  "hashbrown 0.13.2",
- "itertools",
+ "itertools 0.10.5",
+ "num-traits",
+ "zeroize",
+]
+
+[[package]]
+name = "ark-ec"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "43d68f2d516162846c1238e755a7c4d131b892b70cc70c471a8e3ca3ed818fce"
+dependencies = [
+ "ahash",
+ "ark-ff 0.5.0",
+ "ark-poly 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "educe",
+ "fnv",
+ "hashbrown 0.15.5",
+ "itertools 0.13.0",
+ "num-bigint",
+ "num-integer",
  "num-traits",
  "zeroize",
 ]
@@ -82,13 +132,13 @@ version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec847af850f44ad29048935519032c33da8aa03340876d351dfab5660d2966ba"
 dependencies = [
- "ark-ff-asm",
- "ark-ff-macros",
- "ark-serialize",
- "ark-std",
+ "ark-ff-asm 0.4.2",
+ "ark-ff-macros 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
  "derivative",
  "digest",
- "itertools",
+ "itertools 0.10.5",
  "num-bigint",
  "num-traits",
  "paste",
@@ -96,6 +146,26 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "ark-ff"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a177aba0ed1e0fbb62aa9f6d0502e9b46dad8c2eab04c14258a1212d2557ea70"
+dependencies = [
+ "ark-ff-asm 0.5.0",
+ "ark-ff-macros 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "arrayvec",
+ "digest",
+ "educe",
+ "itertools 0.13.0",
+ "num-bigint",
+ "num-traits",
+ "paste",
+ "zeroize",
+]
+
 [[package]]
 name = "ark-ff-asm"
 version = "0.4.2"
@@ -106,6 +176,16 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "ark-ff-asm"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "62945a2f7e6de02a31fe400aa489f0e0f5b2502e69f95f853adb82a96c7a6b60"
+dependencies = [
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "ark-ff-macros"
 version = "0.4.2"
@@ -119,27 +199,68 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "ark-ff-macros"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09be120733ee33f7693ceaa202ca41accd5653b779563608f1234f78ae07c4b3"
+dependencies = [
+ "num-bigint",
+ "num-traits",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "ark-poly"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d320bfc44ee185d899ccbadfa8bc31aab923ce1558716e1997a1e74057fe86bf"
 dependencies = [
- "ark-ff",
- "ark-serialize",
- "ark-std",
+ "ark-ff 0.4.2",
+ "ark-serialize 0.4.2",
+ "ark-std 0.4.0",
  "derivative",
  "hashbrown 0.13.2",
 ]
 
+[[package]]
+name = "ark-poly"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "579305839da207f02b89cd1679e50e67b4331e2f9294a57693e5051b7703fe27"
+dependencies = [
+ "ahash",
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
+ "ark-std 0.5.0",
+ "educe",
+ "fnv",
+ "hashbrown 0.15.5",
+]
+
 [[package]]
 name = "ark-serialize"
 version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "adb7b85a02b83d2f22f89bd5cac66c9c89474240cb6207cb1efc16d098e822a5"
 dependencies = [
- "ark-serialize-derive",
- "ark-std",
+ "ark-serialize-derive 0.4.2",
+ "ark-std 0.4.0",
+ "digest",
+ "num-bigint",
+]
+
+[[package]]
+name = "ark-serialize"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f4d068aaf107ebcd7dfb52bc748f8030e0fc930ac8e360146ca54c1203088f7"
+dependencies = [
+ "ark-serialize-derive 0.5.0",
+ "ark-std 0.5.0",
+ "arrayvec",
  "digest",
  "num-bigint",
 ]
@@ -155,6 +276,17 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "ark-serialize-derive"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "213888f660fddcca0d257e88e54ac05bca01885f258ccdf695bafd77031bb69d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "ark-std"
 version = "0.4.0"
@@ -165,6 +297,22 @@ dependencies = [
  "rand 0.8.5",
 ]
 
+[[package]]
+name = "ark-std"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "246a225cc6131e9ee4f24619af0f19d67761fff15d7ccc22e42b80846e69449a"
+dependencies = [
+ "num-traits",
+ "rand 0.8.5",
+]
+
+[[package]]
+name = "arrayvec"
+version = "0.7.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f02882884d3e1bc524fb12c79f107f6ad0e1cfd498c536ffb494301740995dfe"
+
 [[package]]
 name = "assert-json-diff"
 version = "2.0.2"
@@ -263,7 +411,7 @@ dependencies = [
 name = "bridge"
 version = "0.0.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "stellarlend-common",
 ]
 
@@ -585,7 +733,7 @@ checksum = "092966b41edc516079bdf31ec78a2e0588d1d0c08f78b91d8307215928642b2b"
 name = "delegation-registry"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "stellarlend-shared-deadline",
 ]
 
@@ -725,6 +873,18 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "educe"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7bc049e1bd8cdeb31b68bbd586a9464ecf9f3944af3958a7a9d0f8b9799417"
+dependencies = [
+ "enum-ordinalize",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "either"
 version = "1.15.0"
@@ -749,6 +909,26 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "enum-ordinalize"
+version = "4.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07f808d588c10e464ea6f7d3eaed500049eff30aaac103460f61828c2d65b3eb"
+dependencies = [
+ "enum-ordinalize-derive",
+]
+
+[[package]]
+name = "enum-ordinalize-derive"
+version = "4.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42e528e2d34ba8a67a1a650b86beae8ef69fc5fdb638016f386b973226590432"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -773,9 +953,9 @@ checksum = "2bfcf67fea2815c2fc3b90873fae90957be12ff417335dfadc7f52927feb03b2"
 
 [[package]]
 name = "ethnum"
-version = "1.5.2"
+version = "1.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca81e6b4777c89fd810c25a4be2b1bd93ea034fbe58e6a75216a34c6b82c539b"
+checksum = "40404c3f5f511ec4da6fe866ddf6a717c309fdbb69fbbad7b0f3edab8f2e835f"
 
 [[package]]
 name = "ff"
@@ -1000,6 +1180,15 @@ dependencies = [
  "ahash",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.15.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
+dependencies = [
+ "allocator-api2",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.16.1"
@@ -1026,7 +1215,7 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 name = "hello-world"
 version = "0.0.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
  "stellar-contract-utils",
  "stellar-macros",
@@ -1356,6 +1545,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.17"
@@ -1458,7 +1656,7 @@ name = "lending-core"
 version = "0.1.0"
 dependencies = [
  "lending-types",
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "test-utils",
 ]
 
@@ -1467,7 +1665,7 @@ name = "lending-interest"
 version = "0.1.0"
 dependencies = [
  "lending-types",
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "stellarlend-safe-math",
 ]
 
@@ -1476,7 +1674,7 @@ name = "lending-risk"
 version = "0.1.0"
 dependencies = [
  "lending-types",
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "test-utils",
 ]
 
@@ -1484,7 +1682,7 @@ dependencies = [
 name = "lending-types"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
@@ -1503,7 +1701,7 @@ checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
 name = "liquidation-strategy"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
@@ -1675,7 +1873,7 @@ checksum = "7c87def4c32ab89d880effc9e097653c8da5d6ef28e6b539d313baaacfbafcbe"
 name = "oracle-hub"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
 ]
 
@@ -1695,7 +1893,7 @@ dependencies = [
 name = "parameter-store"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
@@ -1802,7 +2000,7 @@ dependencies = [
 name = "privacy-pool"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
  "stealth-address",
 ]
@@ -2002,7 +2200,7 @@ dependencies = [
 name = "referral-program"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
@@ -2465,7 +2663,7 @@ checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
 name = "sns-integration"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "stellarlend-common",
  "stellarlend-shared-deadline",
 ]
@@ -2486,7 +2684,19 @@ version = "23.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9336adeabcd6f636a4e0889c8baf494658ef5a3c4e7e227569acd2ce9091e85"
 dependencies = [
- "itertools",
+ "itertools 0.10.5",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "soroban-builtin-sdk-macros"
+version = "26.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "35a3a2b57b132b800e132d2c81e1818359bb2cf787ca39c61c151d6bd0798403"
+dependencies = [
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "syn 2.0.117",
@@ -2504,10 +2714,27 @@ dependencies = [
  "num-derive",
  "num-traits",
  "serde",
- "soroban-env-macros",
+ "soroban-env-macros 23.0.1",
+ "soroban-wasmi",
+ "static_assertions",
+ "stellar-xdr 23.0.0",
+ "wasmparser",
+]
+
+[[package]]
+name = "soroban-env-common"
+version = "26.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c76fad735f9622d8aa0fa0c75838d2023a659a0c57638a783b8b2eb967f7822"
+dependencies = [
+ "crate-git-revision",
+ "ethnum",
+ "num-derive",
+ "num-traits",
+ "soroban-env-macros 26.1.3",
  "soroban-wasmi",
  "static_assertions",
- "stellar-xdr",
+ "stellar-xdr 26.0.1",
  "wasmparser",
 ]
 
@@ -2517,7 +2744,17 @@ version = "23.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccd1e40963517b10963a8e404348d3fe6caf9c278ac47a6effd48771297374d6"
 dependencies = [
- "soroban-env-common",
+ "soroban-env-common 23.0.1",
+ "static_assertions",
+]
+
+[[package]]
+name = "soroban-env-guest"
+version = "26.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15aeed6d7a4dc4d3bba65e2ac92f7eeaa664900bbc82e1055e024bf637d74ed3"
+dependencies = [
+ "soroban-env-common 26.1.3",
  "static_assertions",
 ]
 
@@ -2527,10 +2764,47 @@ version = "23.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9766c5ad78e9d8ae10afbc076301f7d610c16407a1ebb230766dbe007a48725"
 dependencies = [
- "ark-bls12-381",
- "ark-ec",
- "ark-ff",
- "ark-serialize",
+ "ark-bls12-381 0.4.0",
+ "ark-ec 0.4.2",
+ "ark-ff 0.4.2",
+ "ark-serialize 0.4.2",
+ "curve25519-dalek",
+ "ecdsa",
+ "ed25519-dalek",
+ "elliptic-curve",
+ "generic-array",
+ "getrandom 0.2.17",
+ "hex-literal",
+ "hmac",
+ "k256",
+ "num-derive",
+ "num-integer",
+ "num-traits",
+ "p256",
+ "rand 0.8.5",
+ "rand_chacha 0.3.1",
+ "sec1",
+ "sha2",
+ "sha3",
+ "soroban-builtin-sdk-macros 23.0.1",
+ "soroban-env-common 23.0.1",
+ "soroban-wasmi",
+ "static_assertions",
+ "stellar-strkey 0.0.13",
+ "wasmparser",
+]
+
+[[package]]
+name = "soroban-env-host"
+version = "26.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fb523456b4efe9cdf869233cff5a2a1a5ebfae8c0acc405e57479c83781a20c"
+dependencies = [
+ "ark-bls12-381 0.5.0",
+ "ark-bn254",
+ "ark-ec 0.5.0",
+ "ark-ff 0.5.0",
+ "ark-serialize 0.5.0",
  "curve25519-dalek",
  "ecdsa",
  "ed25519-dalek",
@@ -2549,8 +2823,8 @@ dependencies = [
  "sec1",
  "sha2",
  "sha3",
- "soroban-builtin-sdk-macros",
- "soroban-env-common",
+ "soroban-builtin-sdk-macros 26.1.3",
+ "soroban-env-common 26.1.3",
  "soroban-wasmi",
  "static_assertions",
  "stellar-strkey 0.0.13",
@@ -2563,12 +2837,27 @@ version = "23.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b0e6a1c5844257ce96f5f54ef976035d5bd0ee6edefaf9f5e0bcb8ea4b34228c"
 dependencies = [
- "itertools",
+ "itertools 0.10.5",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "stellar-xdr 23.0.0",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "soroban-env-macros"
+version = "26.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ada3449bb23c964a88a1bf633ac66ca3ebac2061693f53148b199ce816791d0"
+dependencies = [
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
  "serde",
  "serde_json",
- "stellar-xdr",
+ "stellar-xdr 26.0.1",
  "syn 2.0.117",
 ]
 
@@ -2581,8 +2870,8 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_with",
- "soroban-env-common",
- "soroban-env-host",
+ "soroban-env-common 23.0.1",
+ "soroban-env-host 23.0.1",
  "thiserror 1.0.69",
 ]
 
@@ -2602,10 +2891,29 @@ dependencies = [
  "rustc_version",
  "serde",
  "serde_json",
- "soroban-env-guest",
- "soroban-env-host",
+ "soroban-env-guest 23.0.1",
+ "soroban-env-host 23.0.1",
  "soroban-ledger-snapshot",
- "soroban-sdk-macros",
+ "soroban-sdk-macros 23.5.2",
+ "stellar-strkey 0.0.16",
+ "visibility",
+]
+
+[[package]]
+name = "soroban-sdk"
+version = "26.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8c92772aaafb45bbfa8ea5baa5b453e84be4351ddb6383469acbcf3d64ddc8e"
+dependencies = [
+ "bytes-lit",
+ "crate-git-revision",
+ "rand 0.8.5",
+ "rustc_version",
+ "serde",
+ "serde_json",
+ "soroban-env-guest 26.1.3",
+ "soroban-env-host 26.1.3",
+ "soroban-sdk-macros 26.1.0",
  "stellar-strkey 0.0.16",
  "visibility",
 ]
@@ -2618,15 +2926,35 @@ checksum = "eb8f0e8d1ece50d4beae8d11a2c1c0ec43a1c539fbbbe4bcf6e07387e8a0f0a3"
 dependencies = [
  "darling 0.20.11",
  "heck",
- "itertools",
+ "itertools 0.10.5",
+ "macro-string",
+ "proc-macro2",
+ "quote",
+ "sha2",
+ "soroban-env-common 23.0.1",
+ "soroban-spec 23.5.2",
+ "soroban-spec-rust 23.5.2",
+ "stellar-xdr 23.0.0",
+ "syn 2.0.117",
+]
+
+[[package]]
+name = "soroban-sdk-macros"
+version = "26.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "abbdc02e0d789df78c25b0d056eb01cc906feab690c74895febc96890a0e6aa0"
+dependencies = [
+ "darling 0.20.11",
+ "heck",
+ "itertools 0.13.0",
  "macro-string",
  "proc-macro2",
  "quote",
  "sha2",
- "soroban-env-common",
- "soroban-spec",
- "soroban-spec-rust",
- "stellar-xdr",
+ "soroban-env-common 26.1.3",
+ "soroban-spec 26.1.0",
+ "soroban-spec-rust 26.1.0",
+ "stellar-xdr 26.0.1",
  "syn 2.0.117",
 ]
 
@@ -2637,7 +2965,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2bc4fef2cad410563bbd56f9fa68731268f89e90a4d7e6c4d62adb45c0b4c571"
 dependencies = [
  "base64",
- "stellar-xdr",
+ "stellar-xdr 23.0.0",
+ "thiserror 1.0.69",
+ "wasmparser",
+]
+
+[[package]]
+name = "soroban-spec"
+version = "26.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3afb753b6ec3329af9744091ebe9f4c047c8fd1078d333b3f83a598a22bef33"
+dependencies = [
+ "base64",
+ "sha2",
+ "stellar-xdr 26.0.1",
  "thiserror 1.0.69",
  "wasmparser",
 ]
@@ -2652,8 +2993,24 @@ dependencies = [
  "proc-macro2",
  "quote",
  "sha2",
- "soroban-spec",
- "stellar-xdr",
+ "soroban-spec 23.5.2",
+ "stellar-xdr 23.0.0",
+ "syn 2.0.117",
+ "thiserror 1.0.69",
+]
+
+[[package]]
+name = "soroban-spec-rust"
+version = "26.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29bcfaf56410230ab5f91088cc12ce7c890274ee3243206b48263ceb36ee2a27"
+dependencies = [
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "sha2",
+ "soroban-spec 26.1.0",
+ "stellar-xdr 26.0.1",
  "syn 2.0.117",
  "thiserror 1.0.69",
 ]
@@ -2664,7 +3021,7 @@ version = "23.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "52f8b9257001a8897ef07cd80799a4c2ac66040b549eb74b5b0416819f7d6046"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
@@ -2712,17 +3069,17 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 name = "stealth-address"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
 ]
 
 [[package]]
 name = "stellar-contract-utils"
-version = "0.6.0"
+version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a918daa29a4cfc0fe97118a2425893a0336a33b436e8f70ca4b4f5c739f23e4"
+checksum = "6c45490c0ca2176bf9283445f59734ab304b17153f55fe9155de7f5cdffa4a85"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 26.1.0",
 ]
 
 [[package]]
@@ -2776,11 +3133,29 @@ dependencies = [
  "stellar-strkey 0.0.13",
 ]
 
+[[package]]
+name = "stellar-xdr"
+version = "26.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea6e29c7e1f071c2767916460d006668197843d5d93f0ec8893a26f72a14f595"
+dependencies = [
+ "base64",
+ "cfg_eval",
+ "crate-git-revision",
+ "escape-bytes",
+ "ethnum",
+ "hex",
+ "serde",
+ "serde_with",
+ "sha2",
+ "stellar-strkey 0.0.13",
+]
+
 [[package]]
 name = "stellarlend-amm"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
  "stellarlend-common",
 ]
@@ -2794,7 +3169,7 @@ dependencies = [
  "hello-world",
  "serde",
  "serde_json",
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
  "stellarlend-amm",
  "stellarlend-lending",
@@ -2830,21 +3205,21 @@ dependencies = [
 name = "stellarlend-common"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-compliance"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-copy-lending"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "stellarlend-common",
 ]
 
@@ -2852,14 +3227,14 @@ dependencies = [
 name = "stellarlend-core"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-credit-delegation"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "stellarlend-common",
 ]
 
@@ -2867,7 +3242,7 @@ dependencies = [
 name = "stellarlend-dispute-resolution"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "stellarlend-common",
 ]
 
@@ -2875,7 +3250,7 @@ dependencies = [
 name = "stellarlend-institutional-wallet"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
  "stellarlend-common",
 ]
@@ -2885,7 +3260,7 @@ name = "stellarlend-lending"
 version = "0.1.0"
 dependencies = [
  "delegation-registry",
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
  "stellarlend-common",
  "stellarlend-shared-deadline",
@@ -2895,14 +3270,14 @@ dependencies = [
 name = "stellarlend-margin"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-migration-hub"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
  "stellarlend-common",
  "stellarlend-shared-deadline",
@@ -2916,21 +3291,21 @@ dependencies = [
  "rand 0.8.5",
  "serde",
  "serde_json",
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-oracle-client"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-pool-factory"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
  "stellarlend-common",
 ]
@@ -2939,7 +3314,7 @@ dependencies = [
 name = "stellarlend-reputation"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "stellarlend-common",
 ]
 
@@ -2948,28 +3323,28 @@ name = "stellarlend-safe-math"
 version = "0.1.0"
 dependencies = [
  "proptest",
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-shared-deadline"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-shared-signatures"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-stablecoin"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
 ]
 
@@ -2977,14 +3352,14 @@ dependencies = [
 name = "stellarlend-swap-router"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "stellarlend-token-adapter"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
 ]
 
@@ -3081,14 +3456,14 @@ version = "0.1.0"
 dependencies = [
  "serde",
  "serde_json",
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
 ]
 
 [[package]]
 name = "test-utils"
 version = "0.1.0"
 dependencies = [
- "soroban-sdk",
+ "soroban-sdk 23.5.2",
  "soroban-token-sdk",
 ]
 
diff --git a/stellar-lend/contracts/hello-world/Cargo.toml b/stellar-lend/contracts/hello-world/Cargo.toml
index 486d9e0..8c47616 100644
--- a/stellar-lend/contracts/hello-world/Cargo.toml
+++ b/stellar-lend/contracts/hello-world/Cargo.toml
@@ -13,7 +13,7 @@ soroban-sdk = { workspace = true }
 soroban-token-sdk = { workspace = true }
 stellarlend-amm = { path = "../amm" }
 stellarlend-oracle-client = { path = "../../packages/oracle-client" }
-stellar-contract-utils = { version = "0.6.0" }
+stellar-contract-utils = { version = "0.7.2" }
 stellar-macros = { version = "0.6.0" }
 
 [dev-dependencies]