diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67d7dd5..90293f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [1.9.0](https://github.com/asepharyana/mytheclipse/compare/v1.8.0...v1.9.0) (2026-08-29)
+
+
+### Features
+
+* round-6 abstractions — HealthCheckedPool, HkdfKeyDeriver, BackpressureEnforcer ([a03db38](https://github.com/asepharyana/mytheclipse/commit/a03db38c5ccabead51fa49d2001b0cd94a9dd66e))
+
 # [1.8.0](https://github.com/asepharyana/mytheclipse/compare/v1.7.0...v1.8.0) (2026-08-29)
 
 
diff --git a/Cargo.lock b/Cargo.lock
index 1e11914..9050edc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2827,7 +2827,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "async-trait",
  "num_cpus",
@@ -2841,7 +2841,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-cache"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "async-trait",
  "moka",
@@ -2854,7 +2854,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-cli"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "clap",
  "tokio",
@@ -2863,7 +2863,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-config"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "dotenvy",
  "notify",
@@ -2878,7 +2878,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-crypto"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "aead",
  "aes-gcm",
@@ -2900,7 +2900,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-event"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "async-nats",
  "async-trait",
@@ -2916,7 +2916,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-http"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "async-trait",
  "axum",
@@ -2932,7 +2932,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-queue"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "async-nats",
  "async-trait",
@@ -2948,7 +2948,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-storage"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "async-trait",
  "aws-config",
@@ -2964,7 +2964,7 @@ dependencies = [
 
 [[package]]
 name = "mytheclipse-tracing"
-version = "1.8.0"
+version = "1.9.0"
 dependencies = [
  "opentelemetry 0.25.0",
  "tokio",
diff --git a/crates/mytheclipse-cache/Cargo.toml b/crates/mytheclipse-cache/Cargo.toml
index 7829bcc..aabebbd 100644
--- a/crates/mytheclipse-cache/Cargo.toml
+++ b/crates/mytheclipse-cache/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-cache"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse-cli/Cargo.toml b/crates/mytheclipse-cli/Cargo.toml
index 245fcbc..977f025 100644
--- a/crates/mytheclipse-cli/Cargo.toml
+++ b/crates/mytheclipse-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-cli"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse-config/Cargo.toml b/crates/mytheclipse-config/Cargo.toml
index e8fa3f1..414f806 100644
--- a/crates/mytheclipse-config/Cargo.toml
+++ b/crates/mytheclipse-config/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-config"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse-crypto/Cargo.toml b/crates/mytheclipse-crypto/Cargo.toml
index 1be4c45..f44020b 100644
--- a/crates/mytheclipse-crypto/Cargo.toml
+++ b/crates/mytheclipse-crypto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-crypto"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse-event/Cargo.toml b/crates/mytheclipse-event/Cargo.toml
index 5a8ea79..fd2cdf6 100644
--- a/crates/mytheclipse-event/Cargo.toml
+++ b/crates/mytheclipse-event/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-event"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse-http/Cargo.toml b/crates/mytheclipse-http/Cargo.toml
index 4f2908b..44f2a57 100644
--- a/crates/mytheclipse-http/Cargo.toml
+++ b/crates/mytheclipse-http/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-http"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse-queue/Cargo.toml b/crates/mytheclipse-queue/Cargo.toml
index 2310bdc..bbd5266 100644
--- a/crates/mytheclipse-queue/Cargo.toml
+++ b/crates/mytheclipse-queue/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-queue"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse-storage/Cargo.toml b/crates/mytheclipse-storage/Cargo.toml
index f8f0a31..bdb47c4 100644
--- a/crates/mytheclipse-storage/Cargo.toml
+++ b/crates/mytheclipse-storage/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-storage"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse-tracing/Cargo.toml b/crates/mytheclipse-tracing/Cargo.toml
index d5f4c77..a64dafe 100644
--- a/crates/mytheclipse-tracing/Cargo.toml
+++ b/crates/mytheclipse-tracing/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse-tracing"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"
diff --git a/crates/mytheclipse/Cargo.toml b/crates/mytheclipse/Cargo.toml
index 32d3844..11414f1 100644
--- a/crates/mytheclipse/Cargo.toml
+++ b/crates/mytheclipse/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mytheclipse"
-version = "1.8.0"
+version = "1.9.0"
 edition = "2021"
 rust-version = "1.75"
 license = "MIT OR Apache-2.0"