diff --git a/Cargo.lock b/Cargo.lock
index 69389d554..0079c6e1f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1176,7 +1176,7 @@ checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
 [[package]]
 name = "soroban-env-common"
 version = "0.0.16"
-source = "git+https://github.com/stellar/rs-soroban-env?rev=a9dbd06aaa22c67a96b5eef81c80326e50a89086#a9dbd06aaa22c67a96b5eef81c80326e50a89086"
+source = "git+https://github.com/stellar/rs-soroban-env?rev=aff56a8cbf5c2f3c23fb0174da6edeb070322028#aff56a8cbf5c2f3c23fb0174da6edeb070322028"
 dependencies = [
  "arbitrary",
  "crate-git-revision",
@@ -1194,7 +1194,7 @@ dependencies = [
 [[package]]
 name = "soroban-env-guest"
 version = "0.0.16"
-source = "git+https://github.com/stellar/rs-soroban-env?rev=a9dbd06aaa22c67a96b5eef81c80326e50a89086#a9dbd06aaa22c67a96b5eef81c80326e50a89086"
+source = "git+https://github.com/stellar/rs-soroban-env?rev=aff56a8cbf5c2f3c23fb0174da6edeb070322028#aff56a8cbf5c2f3c23fb0174da6edeb070322028"
 dependencies = [
  "soroban-env-common",
  "static_assertions",
@@ -1203,7 +1203,7 @@ dependencies = [
 [[package]]
 name = "soroban-env-host"
 version = "0.0.16"
-source = "git+https://github.com/stellar/rs-soroban-env?rev=a9dbd06aaa22c67a96b5eef81c80326e50a89086#a9dbd06aaa22c67a96b5eef81c80326e50a89086"
+source = "git+https://github.com/stellar/rs-soroban-env?rev=aff56a8cbf5c2f3c23fb0174da6edeb070322028#aff56a8cbf5c2f3c23fb0174da6edeb070322028"
 dependencies = [
  "backtrace",
  "curve25519-dalek",
@@ -1229,7 +1229,7 @@ dependencies = [
 [[package]]
 name = "soroban-env-macros"
 version = "0.0.16"
-source = "git+https://github.com/stellar/rs-soroban-env?rev=a9dbd06aaa22c67a96b5eef81c80326e50a89086#a9dbd06aaa22c67a96b5eef81c80326e50a89086"
+source = "git+https://github.com/stellar/rs-soroban-env?rev=aff56a8cbf5c2f3c23fb0174da6edeb070322028#aff56a8cbf5c2f3c23fb0174da6edeb070322028"
 dependencies = [
  "itertools",
  "proc-macro2",
@@ -1256,7 +1256,7 @@ dependencies = [
 [[package]]
 name = "soroban-native-sdk-macros"
 version = "0.0.16"
-source = "git+https://github.com/stellar/rs-soroban-env?rev=a9dbd06aaa22c67a96b5eef81c80326e50a89086#a9dbd06aaa22c67a96b5eef81c80326e50a89086"
+source = "git+https://github.com/stellar/rs-soroban-env?rev=aff56a8cbf5c2f3c23fb0174da6edeb070322028#aff56a8cbf5c2f3c23fb0174da6edeb070322028"
 dependencies = [
  "itertools",
  "proc-macro2",
diff --git a/Cargo.toml b/Cargo.toml
index 4d63b947e..d75d7b725 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -40,17 +40,17 @@ soroban-token-sdk = { version = "0.8.4", path = "soroban-token-sdk" }
 [workspace.dependencies.soroban-env-common]
 version = "0.0.16"
 git = "https://github.com/stellar/rs-soroban-env"
-rev = "a9dbd06aaa22c67a96b5eef81c80326e50a89086"
+rev = "aff56a8cbf5c2f3c23fb0174da6edeb070322028"
 
 [workspace.dependencies.soroban-env-guest]
 version = "0.0.16"
 git = "https://github.com/stellar/rs-soroban-env"
-rev = "a9dbd06aaa22c67a96b5eef81c80326e50a89086"
+rev = "aff56a8cbf5c2f3c23fb0174da6edeb070322028"
 
 [workspace.dependencies.soroban-env-host]
 version = "0.0.16"
 git = "https://github.com/stellar/rs-soroban-env"
-rev = "a9dbd06aaa22c67a96b5eef81c80326e50a89086"
+rev = "aff56a8cbf5c2f3c23fb0174da6edeb070322028"
 
 [workspace.dependencies.stellar-strkey]
 version = "0.0.7"
diff --git a/soroban-sdk/src/env.rs b/soroban-sdk/src/env.rs
index 0fb939edd..9476b5385 100644
--- a/soroban-sdk/src/env.rs
+++ b/soroban-sdk/src/env.rs
@@ -130,9 +130,9 @@ use crate::{
     Address, Vec,
 };
 use internal::{
-    AddressObject, Bool, BytesObject, DurationObject, I128Object, I256Object, I64Object,
+    AddressObject, Bool, BytesObject, DurationObject, I128Object, I256Object, I256Val, I64Object,
     StorageType, StringObject, Symbol, SymbolObject, TimepointObject, U128Object, U256Object,
-    U32Val, U64Object, U64Val, Void,
+    U256Val, U32Val, U64Object, U64Val, Void,
 };
 
 #[doc(hidden)]