diff --git a/Cargo.lock b/Cargo.lock
index 11a17e3d7..f2c4c6f8e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1712,8 +1712,9 @@ dependencies = [
 
 [[package]]
 name = "stellar-xdr"
-version = "22.0.0"
-source = "git+https://github.com/stellar/rs-stellar-xdr?rev=67be5955a15f1d3a4df83fe86e6ae107f687141b#67be5955a15f1d3a4df83fe86e6ae107f687141b"
+version = "22.0.0-rc.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1946827903a221bf052e24e18f0ed6fb10ca350c9281911f24b7d7a9726ab181"
 dependencies = [
  "arbitrary",
  "base64 0.13.1",
diff --git a/Cargo.toml b/Cargo.toml
index cfc24ec31..894acb820 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,9 +34,9 @@ wasmparser = "=0.116.1"
 
 # NB: When updating, also update the version in rs-soroban-env dev-dependencies
 [workspace.dependencies.stellar-xdr]
-version = "=22.0.0"
-git = "https://github.com/stellar/rs-stellar-xdr"
-rev = "67be5955a15f1d3a4df83fe86e6ae107f687141b"
+version = "=22.0.0-rc.1"
+#git = "https://github.com/stellar/rs-stellar-xdr"
+#rev = "67be5955a15f1d3a4df83fe86e6ae107f687141b"
 default-features = false
 
 [workspace.dependencies.wasmi]
diff --git a/soroban-env-host/Cargo.toml b/soroban-env-host/Cargo.toml
index a66ac5add..142a2cb4b 100644
--- a/soroban-env-host/Cargo.toml
+++ b/soroban-env-host/Cargo.toml
@@ -83,9 +83,9 @@ k256 = {version = "0.13.1", default-features = false, features = ["alloc"]}
 p256 = {version = "0.13.2", default-features = false, features = ["alloc"]}
 
 [dev-dependencies.stellar-xdr]
-version = "=22.0.0"
-git = "https://github.com/stellar/rs-stellar-xdr"
-rev = "67be5955a15f1d3a4df83fe86e6ae107f687141b"
+version = "=22.0.0-rc.1"
+#git = "https://github.com/stellar/rs-stellar-xdr"
+#rev = "67be5955a15f1d3a4df83fe86e6ae107f687141b"
 default-features = false
 features = ["arbitrary"]
 
diff --git a/soroban-test-wasms/wasm-workspace/Cargo.toml b/soroban-test-wasms/wasm-workspace/Cargo.toml
index d653d20d7..c10342a4a 100644
--- a/soroban-test-wasms/wasm-workspace/Cargo.toml
+++ b/soroban-test-wasms/wasm-workspace/Cargo.toml
@@ -69,7 +69,7 @@ version = "=21.4.0"
 # git = "https://github.com/stellar/rs-soroban-sdk"
 
 [workspace.dependencies.soroban-env-common]
-version = "=22.0.0"
+version = "=22.0.0-rc.1"
 # git = "https://github.com/stellar/rs-soroban-env"
 
 # Always build from the local instance of env as we need to rebuild test Wasms