diff --git a/.github/workflows/soroban-rpc.yml b/.github/workflows/soroban-rpc.yml
index 74e12d56..66b887e0 100644
--- a/.github/workflows/soroban-rpc.yml
+++ b/.github/workflows/soroban-rpc.yml
@@ -104,10 +104,10 @@ jobs:
       SOROBAN_RPC_INTEGRATION_TESTS_ENABLED: true
       SOROBAN_RPC_INTEGRATION_TESTS_CORE_MAX_SUPPORTED_PROTOCOL: ${{ matrix.protocol-version }}
       SOROBAN_RPC_INTEGRATION_TESTS_CAPTIVE_CORE_BIN: /usr/bin/stellar-core
-      PROTOCOL_21_CORE_DEBIAN_PKG_VERSION: 22.0.0-2095.rc2.1bccbc921.focal
-      PROTOCOL_21_CORE_DOCKER_IMG: stellar/stellar-core:22.0.0-2095.rc2.1bccbc921.focal
-      PROTOCOL_22_CORE_DEBIAN_PKG_VERSION: 22.0.0-2126.rc3.92923c2db.focal
-      PROTOCOL_22_CORE_DOCKER_IMG: stellar/stellar-core:22.0.0-2126.rc3.92923c2db.focal
+      PROTOCOL_21_CORE_DEBIAN_PKG_VERSION: 22.0.0-2138.721fd0a65.focal
+      PROTOCOL_21_CORE_DOCKER_IMG: stellar/stellar-core:22.0.0-2138.721fd0a65.focal
+      PROTOCOL_22_CORE_DEBIAN_PKG_VERSION: 22.0.0-2138.721fd0a65.focal
+      PROTOCOL_22_CORE_DOCKER_IMG: stellar/stellar-core:22.0.0-2138.721fd0a65.focal
 
     steps:
       - uses: actions/checkout@v4
diff --git a/Cargo.lock b/Cargo.lock
index 6d0d032b..70bd0edb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -905,9 +905,9 @@ dependencies = [
  "serde_json",
  "sha2",
  "soroban-env-host 21.2.1",
- "soroban-env-host 22.0.0-rc.3",
+ "soroban-env-host 22.0.0",
  "soroban-simulation 21.2.1",
- "soroban-simulation 22.0.0-rc.3",
+ "soroban-simulation 22.0.0",
 ]
 
 [[package]]
@@ -1129,9 +1129,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-builtin-sdk-macros"
-version = "22.0.0-rc.3"
+version = "22.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c45d2492cd44f05cc79eeb857985f153f12a4423ce51b4b746b5925024c473b1"
+checksum = "5ad0f684e195abe1f485f1649a7a97f4ad3d7249747e49affa4a06f5f87eb45e"
 dependencies = [
  "itertools 0.10.5",
  "proc-macro2",
@@ -1159,19 +1159,19 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-common"
-version = "22.0.0-rc.3"
+version = "22.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39b6d2ec8955243394278e1fae88be3b367fcfed9cf74e5044799a90786a8642"
+checksum = "b561dc8e75cecd2ea06bf4fb0b50050693f4eb4b23a1afaac5c98c5720eba3ab"
 dependencies = [
  "arbitrary",
  "crate-git-revision",
  "ethnum",
  "num-derive",
  "num-traits",
- "soroban-env-macros 22.0.0-rc.3",
+ "soroban-env-macros 22.0.0",
  "soroban-wasmi",
  "static_assertions",
- "stellar-xdr 22.0.0-rc.1.1",
+ "stellar-xdr 22.0.0",
  "wasmparser",
 ]
 
@@ -1210,9 +1210,9 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-host"
-version = "22.0.0-rc.3"
+version = "22.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8cb9be0260d39a648db0d33e1c6f8f494ec0c4f5be2b8a0a4e15ed4b7c6a92b0"
+checksum = "6bc74ec827b224eb5960e8ef0e43b88820bf7deca295d0bb493924490aec68b8"
 dependencies = [
  "ark-bls12-381",
  "ark-ec",
@@ -1236,8 +1236,8 @@ dependencies = [
  "sec1",
  "sha2",
  "sha3",
- "soroban-builtin-sdk-macros 22.0.0-rc.3",
- "soroban-env-common 22.0.0-rc.3",
+ "soroban-builtin-sdk-macros 22.0.0",
+ "soroban-env-common 22.0.0",
  "soroban-wasmi",
  "static_assertions",
  "stellar-strkey 0.0.9",
@@ -1261,16 +1261,16 @@ dependencies = [
 
 [[package]]
 name = "soroban-env-macros"
-version = "22.0.0-rc.3"
+version = "22.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a328297a568ae98999fdb06902e3362dfd8a2bfa9abea40beaeb7dc93a402fe7"
+checksum = "7e85b674e29ae33f8e79d2f47de1af2f83a54cbaeca31c9602402d3392ae3bfe"
 dependencies = [
  "itertools 0.10.5",
  "proc-macro2",
  "quote",
  "serde",
  "serde_json",
- "stellar-xdr 22.0.0-rc.1.1",
+ "stellar-xdr 22.0.0",
  "syn 2.0.39",
 ]
 
@@ -1289,13 +1289,13 @@ dependencies = [
 
 [[package]]
 name = "soroban-simulation"
-version = "22.0.0-rc.3"
+version = "22.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "419aa45f2fa3eeb27e556d82c8c6f7b76a102444d27022e9facdba25cd20094a"
+checksum = "9ac1a70b7fbffe4f35b7ba725473f4800ec2fcddf0a011102cd7c3160ae94864"
 dependencies = [
  "anyhow",
  "rand",
- "soroban-env-host 22.0.0-rc.3",
+ "soroban-env-host 22.0.0",
  "static_assertions",
  "thiserror",
 ]
@@ -1373,9 +1373,9 @@ dependencies = [
 
 [[package]]
 name = "stellar-xdr"
-version = "22.0.0-rc.1.1"
+version = "22.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c88dc0e928b9cb65ea43836b52560bb4ead3e32895f5019ca223dc7cd1966cbf"
+checksum = "20c2130275cc730d042b3082f51145f0486f5a543d6d72fced02ed9048b82b57"
 dependencies = [
  "arbitrary",
  "base64 0.13.1",
@@ -1671,7 +1671,7 @@ dependencies = [
  "rand",
  "serde_json",
  "sha2",
- "stellar-xdr 22.0.0-rc.1.1",
+ "stellar-xdr 22.0.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 26091af1..09200616 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ version = "=21.2.1"
 
 [workspace.dependencies.soroban-env-host-curr]
 package = "soroban-env-host"
-version = "=22.0.0-rc.3"
+version = "=22.0.0"
 #git = "https://github.com/stellar/rs-soroban-env"
 #rev = "0497816694bef2b103494c8c61b7c8a06a72c7d3"
 
@@ -25,12 +25,12 @@ version = "=21.2.1"
 
 [workspace.dependencies.soroban-simulation-curr]
 package = "soroban-simulation"
-version = "=22.0.0-rc.3"
+version = "=22.0.0"
 # git = "https://github.com/stellar/rs-soroban-env"
 # rev = "0497816694bef2b103494c8c61b7c8a06a72c7d3"
 
 [workspace.dependencies.stellar-xdr]
-version = "=22.0.0-rc.1.1"
+version = "=22.0.0"
 features = [ "serde" ]
 
 [workspace.dependencies]
diff --git a/scripts/check-dependencies.bash b/scripts/check-dependencies.bash
index dc6bf6cd..b32e20be 100755
--- a/scripts/check-dependencies.bash
+++ b/scripts/check-dependencies.bash
@@ -2,9 +2,6 @@
 
 set -e
 
-# FIXME version checking is broken for RC releases after multi-protocol support
-exit 0
-
 SED=sed
 if [ -z "$(sed --version 2>&1 | grep GNU)" ]; then
     SED=gsed
@@ -19,8 +16,6 @@ PROTOS=$($SED -n ':pkg; /"soroban-env-host"/ {n; /version/ { s/[^0-9]*\([0-9]\+\
 if [ -z "$PROTOS" ]; then
   echo "Cannot find soroban-env-host dependencies in Cargo.toml"
   exit 1
-else
-  echo "Found supported protocols: $PROTOS"
 fi
 
 for PROTO in $PROTOS