diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85efb954..7a4e86b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ namespace) is unstable and may change between minor releases until the API freez
 
 ## [Unreleased]
 
+## [0.27.0] - 2026-08-19
+
 ### Added
 
 - **`runtime:workers` — durable workers.** State that outlives the process, in
diff --git a/Cargo.lock b/Cargo.lock
index b870aa99..977112a2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1404,7 +1404,7 @@ dependencies = [
 
 [[package]]
 name = "es-runtime"
-version = "0.26.0"
+version = "0.27.0"
 dependencies = [
  "aes",
  "aes-gcm",
@@ -1459,7 +1459,7 @@ dependencies = [
 
 [[package]]
 name = "es-runtime-cli"
-version = "0.26.0"
+version = "0.27.0"
 dependencies = [
  "es-runtime-cli-common",
  "es-runtime-common",
@@ -1469,7 +1469,7 @@ dependencies = [
 
 [[package]]
 name = "es-runtime-cli-common"
-version = "0.26.0"
+version = "0.27.0"
 dependencies = [
  "es-runtime",
  "es-runtime-common",
@@ -1484,7 +1484,7 @@ dependencies = [
 
 [[package]]
 name = "es-runtime-common"
-version = "0.26.0"
+version = "0.27.0"
 dependencies = [
  "thiserror",
  "tracing",
@@ -1493,7 +1493,7 @@ dependencies = [
 
 [[package]]
 name = "es-runtime-default-providers"
-version = "0.26.0"
+version = "0.27.0"
 dependencies = [
  "bytes",
  "dunce",
@@ -1528,7 +1528,7 @@ dependencies = [
 
 [[package]]
 name = "es-runtime-dev-cli"
-version = "0.4.0"
+version = "0.5.0"
 dependencies = [
  "anyhow",
  "arcstr",
@@ -1555,7 +1555,7 @@ dependencies = [
 
 [[package]]
 name = "es-runtime-engine"
-version = "0.26.0"
+version = "0.27.0"
 dependencies = [
  "es-runtime-common",
  "thiserror",
@@ -1565,7 +1565,7 @@ dependencies = [
 
 [[package]]
 name = "es-runtime-providers"
-version = "0.26.0"
+version = "0.27.0"
 dependencies = [
  "es-runtime-common",
  "futures-core",
diff --git a/Cargo.toml b/Cargo.toml
index 5af637dc..6413d694 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,7 +27,7 @@ members = [
 # (engine `Engine`/`Value`, `Runtime`, provider traits) and the `runtime:`
 # standard-module namespace are the versioned contract.
 [workspace.package]
-version = "0.26.0"
+version = "0.27.0"
 edition = "2024"
 rust-version = "1.95"
 license = "Apache-2.0"
@@ -255,12 +255,12 @@ self_update = { version = "1.0.0-rc.6", default-features = false, features = [
 
 # Internal crates, referenced by path so the dependency graph is the boundary
 # (DECISIONS.md D11).
-es-runtime-common = { path = "crates/common", version = "0.26.0" }
-es-runtime-engine = { path = "crates/engine", version = "0.26.0" }
-es-runtime-providers = { path = "crates/providers", version = "0.26.0" }
-es-runtime = { path = "crates/runtime", version = "0.26.0" }
-es-runtime-default-providers = { path = "crates/default-providers", version = "0.26.0" }
-es-runtime-cli-common = { path = "crates/cli-common", version = "0.26.0" }
+es-runtime-common = { path = "crates/common", version = "0.27.0" }
+es-runtime-engine = { path = "crates/engine", version = "0.27.0" }
+es-runtime-providers = { path = "crates/providers", version = "0.27.0" }
+es-runtime = { path = "crates/runtime", version = "0.27.0" }
+es-runtime-default-providers = { path = "crates/default-providers", version = "0.27.0" }
+es-runtime-cli-common = { path = "crates/cli-common", version = "0.27.0" }
 # TypeScript/JSX type-stripping for `esdev` (DECISIONS D59). Confined to
 # `dev-cli`: the transform runs on the developer's machine, never in `esrun`,
 # so the production binary gains neither the dependency nor the surface.
diff --git a/crates/dev-cli/CHANGELOG.md b/crates/dev-cli/CHANGELOG.md
index a3858b76..f0c53270 100644
--- a/crates/dev-cli/CHANGELOG.md
+++ b/crates/dev-cli/CHANGELOG.md
@@ -24,6 +24,8 @@ is the point, since none of the three has any business in a deployment.
 
 ## [Unreleased]
 
+## [0.5.0] - 2026-08-19
+
 ### Added
 
 - **`esdev.json` carries `plugins`.** A project that compiles something this
diff --git a/crates/dev-cli/Cargo.toml b/crates/dev-cli/Cargo.toml
index 3cbb1140..8da44e23 100644
--- a/crates/dev-cli/Cargo.toml
+++ b/crates/dev-cli/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "es-runtime-dev-cli"
 description = "esdev: the local development binary for the ES-Runtime — everything needed to get a service to production, and nothing that ships with it."
-version = "0.4.0"
+version = "0.5.0"
 edition.workspace = true
 rust-version.workspace = true
 license.workspace = true
diff --git a/packages/postgres/CHANGELOG.md b/packages/postgres/CHANGELOG.md
index 34b6d39e..d25dbc15 100644
--- a/packages/postgres/CHANGELOG.md
+++ b/packages/postgres/CHANGELOG.md
@@ -13,6 +13,10 @@ the root [CHANGELOG.md](../../CHANGELOG.md) for the runtime itself.
 
 ## [Unreleased]
 
+## [0.1.2] - 2026-08-19
+
+_Dependency updates._
+
 ## [0.1.1] - 2026-08-17
 
 _Dependency updates._
diff --git a/packages/postgres/package.json b/packages/postgres/package.json
index 66ef6e3a..e0db80e7 100644
--- a/packages/postgres/package.json
+++ b/packages/postgres/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentf/esrun-postgres",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "PostgreSQL client and runtime:db driver for esrun.",
   "type": "module",
   "sideEffects": false,
diff --git a/packages/redis/CHANGELOG.md b/packages/redis/CHANGELOG.md
index 3cff2466..bba730c0 100644
--- a/packages/redis/CHANGELOG.md
+++ b/packages/redis/CHANGELOG.md
@@ -13,6 +13,10 @@ runtime is `runtime:db`'s driver contract, and the `engines.esrun` range in
 
 ## [Unreleased]
 
+## [0.1.2] - 2026-08-19
+
+_Dependency updates._
+
 ## [0.1.1] - 2026-08-17
 
 _Dependency updates._
diff --git a/packages/redis/package.json b/packages/redis/package.json
index 11fadbac..74f34ead 100644
--- a/packages/redis/package.json
+++ b/packages/redis/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentf/esrun-redis",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Redis client and runtime:db driver for esrun.",
   "type": "module",
   "sideEffects": ["./dist/batch.js", "./dist/connection.js", "./dist/pool.js"],
diff --git a/packages/types/CHANGELOG.md b/packages/types/CHANGELOG.md
index 6432fbfe..121754ef 100644
--- a/packages/types/CHANGELOG.md
+++ b/packages/types/CHANGELOG.md
@@ -13,6 +13,8 @@ itself.
 
 ## [Unreleased]
 
+## [0.3.0] - 2026-08-19
+
 ### Added
 
 - **`runtime:workers` — the durable-worker surface**, in a declaration file of
diff --git a/packages/types/package.json b/packages/types/package.json
index d064ee3a..11999fa0 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@opentf/esrun-types",
-  "version": "0.2.0",
+  "version": "0.3.0",
   "description": "TypeScript type definitions for ES Runtime (esrun) — the runtime: standard modules (process, path, fs, db, net, http).",
   "types": "index.d.ts",
   "_files": "A glob, not a list. The list had drifted: globals.d.ts and runtime-websocket.d.ts were referenced by index.d.ts and not published, so an installed package could not resolve its own references. A glob cannot fall behind a new module.",