diff --git a/Cargo.lock b/Cargo.lock
index 0bf77446f..b12431ddf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1368,7 +1368,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_account"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "fil_actors_runtime",
@@ -1403,7 +1403,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_cron"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "fil_actors_runtime",
  "fvm_ipld_blockstore",
@@ -1417,7 +1417,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_datacap"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "cid 0.10.1",
  "fil_actors_runtime",
@@ -1437,7 +1437,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_eam"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1458,7 +1458,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_ethaccount"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "fil_actors_runtime",
  "frc42_dispatch",
@@ -1473,7 +1473,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_evm"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1502,7 +1502,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_init"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1520,7 +1520,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_market"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1550,7 +1550,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_miner"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "bitflags 2.4.1",
@@ -1582,7 +1582,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_multisig"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1603,7 +1603,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_paych"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1622,11 +1622,11 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_placeholder"
-version = "14.0.0"
+version = "15.0.0-rc1"
 
 [[package]]
 name = "fil_actor_power"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1649,7 +1649,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_reward"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "fil_actors_runtime",
  "fvm_ipld_blockstore",
@@ -1665,7 +1665,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_system"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1680,7 +1680,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actor_verifreg"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "cid 0.10.1",
@@ -1702,7 +1702,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actors_evm_shared"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "fil_actors_runtime",
  "fvm_ipld_encoding",
@@ -1770,7 +1770,7 @@ dependencies = [
 
 [[package]]
 name = "fil_actors_runtime"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "base64 0.21.5",
@@ -1812,7 +1812,7 @@ dependencies = [
 
 [[package]]
 name = "fil_builtin_actors_bundle"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "cid 0.10.1",
  "clap",
@@ -1839,7 +1839,7 @@ dependencies = [
 
 [[package]]
 name = "fil_builtin_actors_state"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "bimap",
@@ -4097,7 +4097,7 @@ dependencies = [
 
 [[package]]
 name = "test_vm"
-version = "14.0.0"
+version = "15.0.0-rc1"
 dependencies = [
  "anyhow",
  "blake2b_simd",
diff --git a/Cargo.toml b/Cargo.toml
index 0c06a59cc..925a7d249 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ members = [
 ]
 
 [workspace.package]
-version = "14.0.0"
+version = "15.0.0-rc1"
 license = "MIT OR Apache-2.0"
 edition = "2021"
 repository = "https://github.com/filecoin-project/builtin-actors"