diff --git a/Cargo.lock b/Cargo.lock
index 41cb8b35a..c4f7a1901 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -44,39 +44,16 @@ dependencies = [
  "derive_arbitrary",
 ]
 
-[[package]]
-name = "ark-bls12-381"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c775f0d12169cba7aae4caeb547bb6a50781c7449a8aa53793827c9ec4abf488"
-dependencies = [
- "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 = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a22f4561524cd949590d78d7d4c5df8f592430d221f7f3c9497bbafd8972120f"
-dependencies = [
- "ark-ec 0.4.2",
- "ark-ff 0.4.2",
- "ark-std 0.4.0",
+ "ark-ec",
+ "ark-ff",
+ "ark-serialize",
+ "ark-std",
 ]
 
 [[package]]
@@ -85,26 +62,9 @@ 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]]
-name = "ark-ec"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "defd9a439d56ac24968cca0571f598a61bc8c55f71d50a89cda591cb750670ba"
-dependencies = [
- "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 0.10.5",
- "num-traits",
- "zeroize",
+ "ark-ec",
+ "ark-ff",
+ "ark-std",
 ]
 
 [[package]]
@@ -114,10 +74,10 @@ 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",
+ "ark-ff",
+ "ark-poly",
+ "ark-serialize",
+ "ark-std",
  "educe",
  "fnv",
  "hashbrown 0.15.5",
@@ -128,36 +88,16 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "ark-ff"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec847af850f44ad29048935519032c33da8aa03340876d351dfab5660d2966ba"
-dependencies = [
- "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 0.10.5",
- "num-bigint",
- "num-traits",
- "paste",
- "rustc_version",
- "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",
+ "ark-ff-asm",
+ "ark-ff-macros",
+ "ark-serialize",
+ "ark-std",
  "arrayvec",
  "digest",
  "educe",
@@ -168,16 +108,6 @@ dependencies = [
  "zeroize",
 ]
 
-[[package]]
-name = "ark-ff-asm"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ed4aa4fe255d0bc6d79373f7e31d2ea147bcf486cba1be5ba7ea85abdb92348"
-dependencies = [
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "ark-ff-asm"
 version = "0.5.0"
@@ -185,20 +115,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62945a2f7e6de02a31fe400aa489f0e0f5b2502e69f95f853adb82a96c7a6b60"
 dependencies = [
  "quote",
- "syn 2.0.103",
-]
-
-[[package]]
-name = "ark-ff-macros"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7abe79b0e4288889c4574159ab790824d0033b9fdcb2a112a3182fac2e514565"
-dependencies = [
- "num-bigint",
- "num-traits",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
+ "syn",
 ]
 
 [[package]]
@@ -211,20 +128,7 @@ dependencies = [
  "num-traits",
  "proc-macro2",
  "quote",
- "syn 2.0.103",
-]
-
-[[package]]
-name = "ark-poly"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d320bfc44ee185d899ccbadfa8bc31aab923ce1558716e1997a1e74057fe86bf"
-dependencies = [
- "ark-ff 0.4.2",
- "ark-serialize 0.4.2",
- "ark-std 0.4.0",
- "derivative",
- "hashbrown 0.13.2",
+ "syn",
 ]
 
 [[package]]
@@ -234,50 +138,27 @@ 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",
+ "ark-ff",
+ "ark-serialize",
+ "ark-std",
  "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 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",
+ "ark-serialize-derive",
+ "ark-std",
  "arrayvec",
  "digest",
  "num-bigint",
 ]
 
-[[package]]
-name = "ark-serialize-derive"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae3281bc6d0fd7e549af32b52511e1302185bd688fd3359fa36423346ff682ea"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "ark-serialize-derive"
 version = "0.5.0"
@@ -286,17 +167,7 @@ checksum = "213888f660fddcca0d257e88e54ac05bca01885f258ccdf695bafd77031bb69d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
-]
-
-[[package]]
-name = "ark-std"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94893f1e0c6eeab764ade8dc4c0db24caf4fe7cbbaafc0eba0a9030f447b5185"
-dependencies = [
- "num-traits",
- "rand",
+ "syn",
 ]
 
 [[package]]
@@ -390,7 +261,7 @@ dependencies = [
  "num-bigint",
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -418,7 +289,7 @@ checksum = "45565fc9416b9896014f5732ac776f810ee53a66730c17e4020c3ec064a8f88f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -528,7 +399,7 @@ checksum = "f46882e17999c6cc590af592290432be3bce0428cb0d5f8b6715e4dc7b383eb3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -552,7 +423,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -563,7 +434,7 @@ checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -592,17 +463,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "derivative"
-version = "2.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "derive_arbitrary"
 version = "1.3.2"
@@ -611,7 +471,7 @@ checksum = "67e77553c4162a157adbf834ebae5b415acbecbeafc7a74b0e886657506a7611"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -712,7 +572,7 @@ dependencies = [
  "enum-ordinalize",
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -756,7 +616,7 @@ checksum = "8ca9601fb2d62598ee17836250842873a413586e5d7ed88b356e38ddbb0ec631"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -875,15 +735,6 @@ version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
 
-[[package]]
-name = "hashbrown"
-version = "0.13.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
-dependencies = [
- "ahash",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.14.5"
@@ -1108,7 +959,7 @@ checksum = "1b27834086c65ec3f9387b096d66e99f221cf081c2b738042aa252bcd41204e3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -1141,7 +992,7 @@ checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -1229,7 +1080,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "479cf940fbbb3426c32c5d5176f62ad57549a0bb84773423ba8be9d089f5faba"
 dependencies = [
  "proc-macro2",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -1255,7 +1106,7 @@ name = "proc_macros"
 version = "25.3.1"
 dependencies = [
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -1445,7 +1296,7 @@ checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -1488,7 +1339,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -1536,14 +1387,14 @@ checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 
 [[package]]
 name = "soroban-builtin-sdk-macros"
-version = "25.0.1"
+version = "26.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7192e3a5551a7aeee90d2110b11b615798e81951fd8c8293c87ea7f88b0168f5"
+checksum = "e32f3c9e4e1456db99f29daf7f9bd2738aa94500696a17d9f529276a3ceba510"
 dependencies = [
- "itertools 0.10.5",
+ "itertools 0.13.0",
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -1552,16 +1403,31 @@ version = "25.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfc49a80a68fc1005847308e63b9fce39874de731940b1807b721d472de3ff01"
 dependencies = [
- "arbitrary",
  "crate-git-revision",
  "ethnum",
  "num-derive",
  "num-traits",
  "serde",
- "soroban-env-macros",
+ "soroban-env-macros 25.0.1",
+ "static_assertions",
+ "stellar-xdr 25.0.0",
+]
+
+[[package]]
+name = "soroban-env-common"
+version = "26.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a2c52555e9a98c97bcba47bec8f9cdc863c63ae4266abb749fdd7b06d012691"
+dependencies = [
+ "arbitrary",
+ "crate-git-revision",
+ "ethnum",
+ "num-derive",
+ "num-traits",
+ "soroban-env-macros 26.0.0",
  "soroban-wasmi",
  "static_assertions",
- "stellar-xdr",
+ "stellar-xdr 26.0.0",
  "wasmparser",
 ]
 
@@ -1571,21 +1437,21 @@ version = "25.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea2334ba1cfe0a170ab744d96db0b4ca86934de9ff68187ceebc09dc342def55"
 dependencies = [
- "soroban-env-common",
+ "soroban-env-common 25.0.1",
  "static_assertions",
 ]
 
 [[package]]
 name = "soroban-env-host"
-version = "25.0.1"
+version = "26.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43af5d53c57bc2f546e122adc0b1cca6f93942c718977379aa19ddd04f06fcec"
+checksum = "2e79a448f576e268a9440b1bcbef76ce36580edb6d7efd302f2536f49cbde9d8"
 dependencies = [
- "ark-bls12-381 0.4.0",
- "ark-bn254 0.4.0",
- "ark-ec 0.4.2",
- "ark-ff 0.4.2",
- "ark-serialize 0.4.2",
+ "ark-bls12-381",
+ "ark-bn254",
+ "ark-ec",
+ "ark-ff",
+ "ark-serialize",
  "curve25519-dalek",
  "ecdsa",
  "ed25519-dalek",
@@ -1605,7 +1471,7 @@ dependencies = [
  "sha2",
  "sha3",
  "soroban-builtin-sdk-macros",
- "soroban-env-common",
+ "soroban-env-common 26.0.0",
  "soroban-wasmi",
  "static_assertions",
  "stellar-strkey 0.0.13",
@@ -1623,8 +1489,23 @@ dependencies = [
  "quote",
  "serde",
  "serde_json",
- "stellar-xdr",
- "syn 2.0.103",
+ "stellar-xdr 25.0.0",
+ "syn",
+]
+
+[[package]]
+name = "soroban-env-macros"
+version = "26.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8919ab9519abe94bc40150efcb6daebf22527bd6ef869972b0362733770feb90"
+dependencies = [
+ "itertools 0.13.0",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "serde_json",
+ "stellar-xdr 26.0.0",
+ "syn",
 ]
 
 [[package]]
@@ -1635,7 +1516,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_with",
- "soroban-env-common",
+ "soroban-env-common 25.0.1",
  "soroban-env-host",
  "thiserror",
 ]
@@ -1644,7 +1525,7 @@ dependencies = [
 name = "soroban-meta"
 version = "25.3.1"
 dependencies = [
- "stellar-xdr",
+ "stellar-xdr 25.0.0",
  "thiserror",
  "wasmparser",
 ]
@@ -1654,9 +1535,9 @@ name = "soroban-sdk"
 version = "25.3.1"
 dependencies = [
  "arbitrary",
- "ark-bls12-381 0.5.0",
- "ark-bn254 0.5.0",
- "ark-ff 0.5.0",
+ "ark-bls12-381",
+ "ark-bn254",
+ "ark-ff",
  "bytes-lit",
  "crate-git-revision",
  "ctor",
@@ -1679,7 +1560,7 @@ dependencies = [
  "soroban-sdk-macros",
  "soroban-spec",
  "stellar-strkey 0.0.16",
- "stellar-xdr",
+ "stellar-xdr 25.0.0",
  "visibility",
 ]
 
@@ -1694,11 +1575,11 @@ dependencies = [
  "proc-macro2",
  "quote",
  "sha2",
- "soroban-env-common",
+ "soroban-env-common 25.0.1",
  "soroban-spec",
  "soroban-spec-rust",
- "stellar-xdr",
- "syn 2.0.103",
+ "stellar-xdr 25.0.0",
+ "syn",
 ]
 
 [[package]]
@@ -1708,7 +1589,7 @@ dependencies = [
  "base64",
  "pretty_assertions",
  "sha2",
- "stellar-xdr",
+ "stellar-xdr 25.0.0",
  "thiserror",
  "wasmparser",
 ]
@@ -1723,8 +1604,8 @@ dependencies = [
  "quote",
  "sha2",
  "soroban-spec",
- "stellar-xdr",
- "syn 2.0.103",
+ "stellar-xdr 25.0.0",
+ "syn",
  "thiserror",
 ]
 
@@ -1820,8 +1701,6 @@ version = "25.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "10d20dafed80076b227d4b17c0c508a4bbc4d5e4c3d4c1de7cd42242df4b1eaf"
 dependencies = [
- "arbitrary",
- "base64",
  "cfg_eval",
  "crate-git-revision",
  "escape-bytes",
@@ -1833,6 +1712,23 @@ dependencies = [
  "stellar-strkey 0.0.13",
 ]
 
+[[package]]
+name = "stellar-xdr"
+version = "26.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fea3195594b044ea3a5b05906f81d945480825f00db4e3ae7d77526bf546ff3a"
+dependencies = [
+ "arbitrary",
+ "base64",
+ "cfg_eval",
+ "crate-git-revision",
+ "escape-bytes",
+ "ethnum",
+ "hex",
+ "sha2",
+ "stellar-strkey 0.0.13",
+]
+
 [[package]]
 name = "strsim"
 version = "0.11.1"
@@ -1845,17 +1741,6 @@ version = "2.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
-]
-
 [[package]]
 name = "syn"
 version = "2.0.103"
@@ -2029,7 +1914,7 @@ name = "test_contracttrait_trait"
 version = "25.3.1"
 dependencies = [
  "soroban-sdk",
- "stellar-xdr",
+ "stellar-xdr 25.0.0",
 ]
 
 [[package]]
@@ -2217,7 +2102,7 @@ checksum = "a4558b58466b9ad7ca0f102865eccc95938dca1a74a856f2b57b6629050da261"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -2283,7 +2168,7 @@ checksum = "d674d135b4a8c1d7e813e2f8d1c9a58308aee4a680323066025e53132218bd91"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -2323,7 +2208,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
@@ -2345,7 +2230,7 @@ checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2508,7 +2393,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
 
 [[package]]
@@ -2528,5 +2413,5 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.103",
+ "syn",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 2681984fd..04102a930 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,7 +40,7 @@ version = "=25.0.1"
 # rev = "cf58d535ab05d02802a5e804a95524650f8c62c7"
 
 [workspace.dependencies.soroban-env-host]
-version = "=25.0.1"
+version = "=26.0.0"
 # git = "https://github.com/stellar/rs-soroban-env"
 # rev = "cf58d535ab05d02802a5e804a95524650f8c62c7"