diff --git a/.github/workflows/oss-candidate.yml b/.github/workflows/oss-candidate.yml
index 4e5a69b..10bca83 100644
--- a/.github/workflows/oss-candidate.yml
+++ b/.github/workflows/oss-candidate.yml
@@ -9,7 +9,7 @@ concurrency:
 env:
   # The reviewed packdb-oss/packdb-sdk commit this repository builds against.
   # Changing it is a CLI decision, made in a CLI pull request.
-  SDK_COMMIT: "522c0d951a495e3dddb0a6387256f7ace430fadc"
+  SDK_COMMIT: "2fa68dd3ac773bbcfc1d0ef074bc10a19cca97a9"
 defaults:
   run:
     working-directory: packdb-cli
diff --git a/.github/workflows/oss-ci.yml b/.github/workflows/oss-ci.yml
index f67afe5..df604ab 100644
--- a/.github/workflows/oss-ci.yml
+++ b/.github/workflows/oss-ci.yml
@@ -12,7 +12,7 @@ permissions:
 env:
   # The reviewed packdb-oss/packdb-sdk commit this repository builds against.
   # Changing it is a CLI decision, made in a CLI pull request.
-  SDK_COMMIT: "522c0d951a495e3dddb0a6387256f7ace430fadc"
+  SDK_COMMIT: "2fa68dd3ac773bbcfc1d0ef074bc10a19cca97a9"
 concurrency:
   group: oss-ci-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
diff --git a/.github/workflows/oss-publish.yml b/.github/workflows/oss-publish.yml
index b9860a1..7fc01b4 100644
--- a/.github/workflows/oss-publish.yml
+++ b/.github/workflows/oss-publish.yml
@@ -15,7 +15,7 @@ permissions:
 env:
   # The reviewed packdb-oss/packdb-sdk commit this repository builds against.
   # Changing it is a CLI decision, made in a CLI pull request.
-  SDK_COMMIT: "522c0d951a495e3dddb0a6387256f7ace430fadc"
+  SDK_COMMIT: "2fa68dd3ac773bbcfc1d0ef074bc10a19cca97a9"
 concurrency:
   group: oss-publication
   cancel-in-progress: false
diff --git a/.github/workflows/oss-security.yml b/.github/workflows/oss-security.yml
index d17a92c..0e084c4 100644
--- a/.github/workflows/oss-security.yml
+++ b/.github/workflows/oss-security.yml
@@ -12,7 +12,7 @@ permissions:
 env:
   # The reviewed packdb-oss/packdb-sdk commit this repository builds against.
   # Changing it is a CLI decision, made in a CLI pull request.
-  SDK_COMMIT: "522c0d951a495e3dddb0a6387256f7ace430fadc"
+  SDK_COMMIT: "2fa68dd3ac773bbcfc1d0ef074bc10a19cca97a9"
 concurrency:
   group: oss-security-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3cd84c5..89ea22a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 0.3.0
 
 Breaking. `packdb-query` is retired in favour of `packdb`, whose command library
 this repository now provides; its 0.2.x archives are unchanged. See
@@ -75,10 +75,10 @@ this repository now provides; its 0.2.x archives are unchanged. See
   `1.0`. Each column also took its type from the first row, so a later value of
   another type, or any value in a column that started null, printed empty. Each
   cell is now the decoded value; JSON output was already exact.
-- Requires `packdb-client` with the transport and error changes of
-  packdb-oss/packdb-sdk#34, with the query API client (`QueryApiClient`) of
-  packdb-oss/packdb-sdk#36, without `tonic`'s `zstd` feature
-  (packdb-oss/packdb-sdk#37), and with exact table and CSV cells
+- Build against SDK 0.3.0 (`packdb-client` and `packdb-otel` 0.3.0): the
+  transport and error changes of packdb-oss/packdb-sdk#34, the query API client
+  (`QueryApiClient`) of packdb-oss/packdb-sdk#36, no `tonic` `zstd` feature
+  (packdb-oss/packdb-sdk#37), and exact table and CSV cells
   (packdb-oss/packdb-sdk#42).
 
 ## 0.2.4
diff --git a/Cargo.lock b/Cargo.lock
index 36fc3cb..1fee44e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1635,7 +1635,7 @@ dependencies = [
 
 [[package]]
 name = "packdb-cli"
-version = "0.2.4"
+version = "0.3.0"
 dependencies = [
  "aws-lc-rs",
  "clap",
@@ -1656,7 +1656,7 @@ dependencies = [
 
 [[package]]
 name = "packdb-client"
-version = "0.2.4"
+version = "0.3.0"
 dependencies = [
  "arrow",
  "arrow-flight",
@@ -1678,7 +1678,7 @@ dependencies = [
 
 [[package]]
 name = "packdb-otel"
-version = "0.2.4"
+version = "0.3.0"
 dependencies = [
  "http",
  "opentelemetry",
diff --git a/crates/packdb-cli/Cargo.toml b/crates/packdb-cli/Cargo.toml
index 78cdeca..b5bb3d7 100644
--- a/crates/packdb-cli/Cargo.toml
+++ b/crates/packdb-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "packdb-cli"
-version = "0.2.4"
+version = "0.3.0"
 edition = "2024"
 rust-version = "1.94.1"
 description = "PackDB's `packdb` command-line client and the command library behind it: queries and operator commands against a running server."
@@ -22,7 +22,7 @@ path = "src/main.rs"
 # Enable the `sql` feature so the SQL client (including Arrow result
 # formatting) is compiled in. Flight SQL transport is opt-in via the
 # flight-sql feature on this crate, which forwards to packdb-client.
-packdb-client = { version = "0.2.4", features = ["sql"] }
+packdb-client = { version = "0.3.0", features = ["sql"] }
 clap = { version = "4.5", features = ["derive"] }
 http = "1"
 # SHA-256 for the support bundle's manifest; already the TLS stack's crypto.