diff --git a/Cargo.lock b/Cargo.lock
index a792b77..32731ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3224,7 +3224,7 @@ checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 
 [[package]]
 name = "regtest-launcher"
-version = "0.0.0"
+version = "0.1.0"
 dependencies = [
  "anyhow",
  "assert_cmd",
@@ -5053,7 +5053,7 @@ dependencies = [
 
 [[package]]
 name = "zcash_local_net"
-version = "0.4.0"
+version = "0.5.0"
 dependencies = [
  "getset",
  "hex",
diff --git a/regtest-launcher/Cargo.toml b/regtest-launcher/Cargo.toml
index 0cc834a..f33e67f 100644
--- a/regtest-launcher/Cargo.toml
+++ b/regtest-launcher/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "regtest-launcher"
-version = "0.0.0"
+version = "0.1.0"
 edition = "2024"
 license = "MIT"
 
diff --git a/zcash_local_net/CHANGELOG.md b/zcash_local_net/CHANGELOG.md
index e101a92..8393581 100644
--- a/zcash_local_net/CHANGELOG.md
+++ b/zcash_local_net/CHANGELOG.md
@@ -15,6 +15,21 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Removed
 
+## [0.5.0] - 2026-03-20
+
+### Deprecated
+
+### Added
+
+### Changed
+- updated underlying zebra versions:
+  - zebra-node-services v4.0.0
+  - zebra-chain v6.0.0
+  - zebra-rpc v6.0.0
+- `validator::zebrad::Zebrad`: `client` field updated `RpcRequestClient` type to zebra-node-services v4.0.0
+
+### Removed
+
 ## [0.4.0] - 2026-02-28
 
 ### Deprecated
diff --git a/zcash_local_net/Cargo.toml b/zcash_local_net/Cargo.toml
index 7c716c7..ad03c66 100644
--- a/zcash_local_net/Cargo.toml
+++ b/zcash_local_net/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "zcash_local_net"
-version = "0.4.0"
+version = "0.5.0"
 edition = "2021"
 license = "MIT"