diff --git a/Cargo.lock b/Cargo.lock
index 5bf461877..27a1ab4be 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1752,8 +1752,8 @@ name = "fil_address_actor"
 version = "0.1.0"
 dependencies = [
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
@@ -1789,8 +1789,8 @@ name = "fil_create_actor"
 version = "0.1.0"
 dependencies = [
  "fil_actors_runtime",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
@@ -1798,8 +1798,8 @@ name = "fil_events_actor"
 version = "0.1.0"
 dependencies = [
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
  "serde",
  "serde_tuple",
 ]
@@ -1809,8 +1809,8 @@ name = "fil_exit_data_actor"
 version = "0.1.0"
 dependencies = [
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
@@ -1821,8 +1821,8 @@ dependencies = [
  "cid 0.10.1",
  "fvm_gas_calibration_shared",
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
  "libipld",
  "num-derive 0.4.0",
  "num-traits",
@@ -1834,8 +1834,8 @@ name = "fil_gaslimit_actor"
 version = "0.1.0"
 dependencies = [
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
  "log",
  "serde",
  "serde_tuple",
@@ -1845,8 +1845,8 @@ dependencies = [
 name = "fil_hello_world_actor"
 version = "0.1.0"
 dependencies = [
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
@@ -1857,8 +1857,8 @@ dependencies = [
  "cid 0.10.1",
  "fvm_ipld_blockstore 0.2.0",
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
  "serde",
  "serde_tuple",
 ]
@@ -1868,8 +1868,8 @@ name = "fil_ipld_actor"
 version = "0.1.0"
 dependencies = [
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
  "minicov",
 ]
 
@@ -1877,16 +1877,16 @@ dependencies = [
 name = "fil_malformed_syscall_actor"
 version = "0.1.0"
 dependencies = [
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
 name = "fil_oom_actor"
 version = "0.1.0"
 dependencies = [
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
@@ -1895,8 +1895,8 @@ version = "0.1.0"
 dependencies = [
  "cid 0.10.1",
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
@@ -1905,16 +1905,16 @@ version = "0.1.0"
 dependencies = [
  "cid 0.10.1",
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
 name = "fil_stack_overflow_actor"
 version = "0.1.0"
 dependencies = [
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
 ]
 
 [[package]]
@@ -1923,8 +1923,8 @@ version = "0.1.0"
 dependencies = [
  "fil_actors_runtime",
  "fvm_ipld_encoding 0.4.0",
- "fvm_sdk 4.0.0-alpha.3",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_sdk 4.0.0-alpha.4",
+ "fvm_shared 4.0.0-alpha.4",
  "minicov",
  "multihash 0.18.1",
 ]
@@ -2252,7 +2252,7 @@ dependencies = [
 
 [[package]]
 name = "fvm"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "arbitrary",
@@ -2267,7 +2267,7 @@ dependencies = [
  "fvm_ipld_blockstore 0.2.0",
  "fvm_ipld_encoding 0.4.0",
  "fvm_ipld_hamt 0.8.0",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_shared 4.0.0-alpha.4",
  "lazy_static",
  "log",
  "minstant",
@@ -2300,7 +2300,7 @@ dependencies = [
  "fvm",
  "fvm_integration_tests",
  "fvm_ipld_encoding 0.4.0",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_shared 4.0.0-alpha.4",
  "hex",
 ]
 
@@ -2353,7 +2353,7 @@ dependencies = [
  "fvm_ipld_blockstore 0.2.0",
  "fvm_ipld_car 0.7.1",
  "fvm_ipld_encoding 0.4.0",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_shared 4.0.0-alpha.4",
  "itertools 0.11.0",
  "ittapi-rs",
  "lazy_static",
@@ -2375,7 +2375,7 @@ dependencies = [
 name = "fvm_gas_calibration_shared"
 version = "0.1.0"
 dependencies = [
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_shared 4.0.0-alpha.4",
  "num-derive 0.4.0",
  "num-traits",
  "serde",
@@ -2384,7 +2384,7 @@ dependencies = [
 
 [[package]]
 name = "fvm_integration_tests"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "blake2b_simd",
@@ -2397,7 +2397,7 @@ dependencies = [
  "fvm_ipld_blockstore 0.2.0",
  "fvm_ipld_car 0.7.1",
  "fvm_ipld_encoding 0.4.0",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_shared 4.0.0-alpha.4",
  "fvm_test_actors",
  "hex",
  "lazy_static",
@@ -2695,12 +2695,12 @@ dependencies = [
 
 [[package]]
 name = "fvm_sdk"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 dependencies = [
  "byteorder",
  "cid 0.10.1",
  "fvm_ipld_encoding 0.4.0",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_shared 4.0.0-alpha.4",
  "lazy_static",
  "log",
  "num-traits",
@@ -2759,7 +2759,7 @@ dependencies = [
 
 [[package]]
 name = "fvm_shared"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 dependencies = [
  "anyhow",
  "arbitrary",
@@ -2771,7 +2771,7 @@ dependencies = [
  "data-encoding-macro",
  "filecoin-proofs-api",
  "fvm_ipld_encoding 0.4.0",
- "fvm_shared 4.0.0-alpha.3",
+ "fvm_shared 4.0.0-alpha.4",
  "lazy_static",
  "libsecp256k1",
  "multihash 0.18.1",
diff --git a/fvm/CHANGELOG.md b/fvm/CHANGELOG.md
index 13f832175..f3991f371 100644
--- a/fvm/CHANGELOG.md
+++ b/fvm/CHANGELOG.md
@@ -4,6 +4,10 @@ Changes to the reference FVM implementation.
 
 ## [Unreleased]
 
+## 4.0.0-alpha.4 (2023-09-28)
+
+- Add back some proof types that were mistakenly removed, and fix some of the constants.
+
 ## 4.0.0-alpha.3 (2023-09-27)
 
 - Remove support for v1 proofs.
diff --git a/fvm/Cargo.toml b/fvm/Cargo.toml
index fbd5ca306..b2acb5b97 100644
--- a/fvm/Cargo.toml
+++ b/fvm/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "fvm"
 description = "Filecoin Virtual Machine reference implementation"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 license = "MIT OR Apache-2.0"
 authors = ["Protocol Labs", "Filecoin Core Devs"]
 edition = "2021"
@@ -17,7 +17,7 @@ thiserror = "1.0.40"
 num-traits = "0.2"
 cid = { workspace = true, features = ["serde-codec"] }
 multihash = { workspace = true, features = ["sha2", "sha3", "ripemd"] }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../shared", features = ["crypto"] }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../shared", features = ["crypto"] }
 fvm_ipld_hamt = { version = "0.8.0", path = "../ipld/hamt" }
 fvm_ipld_amt = { version = "0.6.2", path = "../ipld/amt" }
 fvm_ipld_blockstore = { version = "0.2.0", path = "../ipld/blockstore" }
diff --git a/sdk/CHANGELOG.md b/sdk/CHANGELOG.md
index 20f45aa8b..04e6f393c 100644
--- a/sdk/CHANGELOG.md
+++ b/sdk/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+## 4.0.0-alpha.4 (2023-09-28)
+
+- Add back some proof types that were mistakenly removed, and fix some of the constants.
+
 ## 4.0.0-alpha.3 (2023-09-27)
 
 - Remove support for v1 proofs.
diff --git a/sdk/Cargo.toml b/sdk/Cargo.toml
index 6b4807c5e..563d05e8f 100644
--- a/sdk/Cargo.toml
+++ b/sdk/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "fvm_sdk"
 description = "Filecoin Virtual Machine actor development SDK"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 license = "MIT OR Apache-2.0"
 authors = ["Protocol Labs", "Filecoin Core Devs"]
 edition = "2021"
@@ -12,7 +12,7 @@ crate-type = ["lib"]
 
 [dependencies]
 cid = { workspace = true }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../shared" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../shared" }
 ## num-traits; disabling default features makes it play nice with no_std.
 num-traits = { version = "0.2.15", default-features = false }
 lazy_static = { version = "1.4.0" }
diff --git a/shared/CHANGELOG.md b/shared/CHANGELOG.md
index 22b4b6361..f3cd2478a 100644
--- a/shared/CHANGELOG.md
+++ b/shared/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+## 4.0.0-alpha.4 (2023-09-28)
+
+- Add back some proof types that were mistakenly removed, and fix some of the constants.
+
 ## 4.0.0-alpha.3 (2023-09-27)
 
 - Remove support for v1 proofs.
diff --git a/shared/Cargo.toml b/shared/Cargo.toml
index 2b7fccddb..8acd7f74f 100644
--- a/shared/Cargo.toml
+++ b/shared/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "fvm_shared"
 description = "Filecoin Virtual Machine shared types and functions"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 authors = ["ChainSafe Systems <info@chainsafe.io>", "Protocol Labs", "Filecoin Core Devs"]
diff --git a/testing/calibration/shared/Cargo.toml b/testing/calibration/shared/Cargo.toml
index f64b4ea1e..82fc1e8a8 100644
--- a/testing/calibration/shared/Cargo.toml
+++ b/testing/calibration/shared/Cargo.toml
@@ -8,7 +8,7 @@ authors = ["Protocol Labs", "Filecoin Core Devs"]
 repository = "https://github.com/filecoin-project/ref-fvm"
 
 [dependencies]
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../shared", features = ["testing"] }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../shared", features = ["testing"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 num-traits = "0.2"
diff --git a/testing/conformance/Cargo.toml b/testing/conformance/Cargo.toml
index b9068cecc..7ffa2e048 100644
--- a/testing/conformance/Cargo.toml
+++ b/testing/conformance/Cargo.toml
@@ -9,7 +9,7 @@ publish = false
 repository = "https://github.com/filecoin-project/ref-fvm"
 
 [dependencies]
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../shared" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../shared" }
 fvm_ipld_car = { version = "0.7.1", path = "../../ipld/car" }
 fvm_ipld_blockstore = { version = "0.2.0", path = "../../ipld/blockstore" }
 fvm_ipld_encoding = { version = "0.4.0", path = "../../ipld/encoding" }
@@ -39,7 +39,7 @@ tar = { version = "0.4.38", default-features = false }
 zstd = { version = "0.12.3", default-features = false }
 
 [dependencies.fvm]
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 path = "../../fvm"
 default-features = false
 features = ["testing"]
diff --git a/testing/integration/Cargo.toml b/testing/integration/Cargo.toml
index 9e104b8c5..540f638e4 100644
--- a/testing/integration/Cargo.toml
+++ b/testing/integration/Cargo.toml
@@ -1,15 +1,15 @@
 [package]
 name = "fvm_integration_tests"
 description = "Filecoin Virtual Machine integration tests framework"
-version = "4.0.0-alpha.3"
+version = "4.0.0-alpha.4"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 authors = ["Protocol Labs", "Filecoin Core Devs", "Polyphene"]
 repository = "https://github.com/filecoin-project/ref-fvm"
 
 [dependencies]
-fvm = { version = "4.0.0-alpha.3", path = "../../fvm", default-features = false, features = ["testing"] }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../shared", features = ["testing"] }
+fvm = { version = "4.0.0-alpha.4", path = "../../fvm", default-features = false, features = ["testing"] }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../shared", features = ["testing"] }
 fvm_ipld_car = { version = "0.7.1", path = "../../ipld/car" }
 fvm_ipld_blockstore = { version = "0.2.0", path = "../../ipld/blockstore" }
 fvm_ipld_encoding = { version = "0.4.0", path = "../../ipld/encoding" }
diff --git a/testing/test_actors/actors/fil-address-actor/Cargo.toml b/testing/test_actors/actors/fil-address-actor/Cargo.toml
index 540c138f7..a81e31730 100644
--- a/testing/test_actors/actors/fil-address-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-address-actor/Cargo.toml
@@ -6,8 +6,8 @@ publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 
 [lib]
 crate-type = ["cdylib"] ## cdylib is necessary for Wasm build
diff --git a/testing/test_actors/actors/fil-create-actor/Cargo.toml b/testing/test_actors/actors/fil-create-actor/Cargo.toml
index 4482c1300..fe84ddc11 100644
--- a/testing/test_actors/actors/fil-create-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-create-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 actors_v12_runtime = { package = "fil_actors_runtime", git = "https://github.com/filecoin-project/builtin-actors", branch = "fvm-next" }
 
 [lib]
diff --git a/testing/test_actors/actors/fil-events-actor/Cargo.toml b/testing/test_actors/actors/fil-events-actor/Cargo.toml
index eec89eb44..17dc85b4e 100644
--- a/testing/test_actors/actors/fil-events-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-events-actor/Cargo.toml
@@ -6,8 +6,8 @@ publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 serde = {version = "1.0.164", features = ["derive"] }
 serde_tuple = "0.5.0"
 
diff --git a/testing/test_actors/actors/fil-exit-data-actor/Cargo.toml b/testing/test_actors/actors/fil-exit-data-actor/Cargo.toml
index ce808062c..08a85bbe4 100644
--- a/testing/test_actors/actors/fil-exit-data-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-exit-data-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
 
 [lib]
diff --git a/testing/test_actors/actors/fil-gas-calibration-actor/Cargo.toml b/testing/test_actors/actors/fil-gas-calibration-actor/Cargo.toml
index f0f46233c..8b7a90d51 100644
--- a/testing/test_actors/actors/fil-gas-calibration-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-gas-calibration-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
 fvm_gas_calibration_shared = { path = "../../../calibration/shared" }
 
diff --git a/testing/test_actors/actors/fil-gaslimit-actor/Cargo.toml b/testing/test_actors/actors/fil-gaslimit-actor/Cargo.toml
index e2a2d611e..3ac0eb6a6 100644
--- a/testing/test_actors/actors/fil-gaslimit-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-gaslimit-actor/Cargo.toml
@@ -6,8 +6,8 @@ publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 serde = {version = "1.0.164", features = ["derive"] }
 serde_tuple = "0.5.0"
 log = "0.4.19"
diff --git a/testing/test_actors/actors/fil-hello-world-actor/Cargo.toml b/testing/test_actors/actors/fil-hello-world-actor/Cargo.toml
index dd58ab05a..630e7573f 100644
--- a/testing/test_actors/actors/fil-hello-world-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-hello-world-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 
 [lib]
 crate-type = ["cdylib"] ## cdylib is necessary for Wasm build
diff --git a/testing/test_actors/actors/fil-integer-overflow-actor/Cargo.toml b/testing/test_actors/actors/fil-integer-overflow-actor/Cargo.toml
index 63369f8dd..663bd9b52 100644
--- a/testing/test_actors/actors/fil-integer-overflow-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-integer-overflow-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
 fvm_ipld_blockstore = { version = "0.2.0", path = "../../../../ipld/blockstore" }
 
diff --git a/testing/test_actors/actors/fil-ipld-actor/Cargo.toml b/testing/test_actors/actors/fil-ipld-actor/Cargo.toml
index 7f93e3f96..5b079dca2 100644
--- a/testing/test_actors/actors/fil-ipld-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-ipld-actor/Cargo.toml
@@ -6,8 +6,8 @@ publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 
 [target.'cfg(coverage)'.dependencies]
 minicov = "0.3"
diff --git a/testing/test_actors/actors/fil-malformed-syscall-actor/Cargo.toml b/testing/test_actors/actors/fil-malformed-syscall-actor/Cargo.toml
index f9be7fe14..0b011b1fb 100644
--- a/testing/test_actors/actors/fil-malformed-syscall-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-malformed-syscall-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
 
 [lib]
 crate-type = ["cdylib"] ## cdylib is necessary for Wasm build
diff --git a/testing/test_actors/actors/fil-oom-actor/Cargo.toml b/testing/test_actors/actors/fil-oom-actor/Cargo.toml
index 92e85af4d..e0c02da29 100644
--- a/testing/test_actors/actors/fil-oom-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-oom-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 
 [lib]
 crate-type = ["cdylib"] ## cdylib is necessary for Wasm build
diff --git a/testing/test_actors/actors/fil-readonly-actor/Cargo.toml b/testing/test_actors/actors/fil-readonly-actor/Cargo.toml
index 3c430f9d8..794efe0c4 100644
--- a/testing/test_actors/actors/fil-readonly-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-readonly-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
 cid = { workspace = true }
 
diff --git a/testing/test_actors/actors/fil-sself-actor/Cargo.toml b/testing/test_actors/actors/fil-sself-actor/Cargo.toml
index 8311b3466..d18775f95 100644
--- a/testing/test_actors/actors/fil-sself-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-sself-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
 cid = { workspace = true }
 
diff --git a/testing/test_actors/actors/fil-stack-overflow-actor/Cargo.toml b/testing/test_actors/actors/fil-stack-overflow-actor/Cargo.toml
index c15e6d90b..f5fe4df16 100644
--- a/testing/test_actors/actors/fil-stack-overflow-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-stack-overflow-actor/Cargo.toml
@@ -5,8 +5,8 @@ edition = "2021"
 publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 
 [lib]
 crate-type = ["cdylib"] ## cdylib is necessary for Wasm build
diff --git a/testing/test_actors/actors/fil-syscall-actor/Cargo.toml b/testing/test_actors/actors/fil-syscall-actor/Cargo.toml
index a44045b70..149dc39e3 100644
--- a/testing/test_actors/actors/fil-syscall-actor/Cargo.toml
+++ b/testing/test_actors/actors/fil-syscall-actor/Cargo.toml
@@ -6,8 +6,8 @@ publish = false
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 fvm_ipld_encoding = { version = "0.4.0", path = "../../../../ipld/encoding" }
-fvm_sdk = { version = "4.0.0-alpha.3", path = "../../../../sdk" }
-fvm_shared = { version = "4.0.0-alpha.3", path = "../../../../shared" }
+fvm_sdk = { version = "4.0.0-alpha.4", path = "../../../../sdk" }
+fvm_shared = { version = "4.0.0-alpha.4", path = "../../../../shared" }
 minicov = {version = "0.3", optional = true}
 actors_v12_runtime = { package = "fil_actors_runtime", git = "https://github.com/filecoin-project/builtin-actors", branch = "fvm-next" }
 multihash = { workspace = true, features = ["sha3", "sha2", "ripemd"] }