diff --git a/conformance/runner/typescript/package-lock.json b/conformance/runner/typescript/package-lock.json
index 3cd5e6f52..0a626c534 100644
--- a/conformance/runner/typescript/package-lock.json
+++ b/conformance/runner/typescript/package-lock.json
@@ -20,7 +20,7 @@
     },
     "../../../typescript": {
       "name": "@37signals/basecamp",
-      "version": "0.9.0",
+      "version": "0.10.0",
       "license": "MIT",
       "dependencies": {
         "openapi-fetch": "^0.17.0"
diff --git a/go/pkg/basecamp/version.go b/go/pkg/basecamp/version.go
index 7d6cd140a..a0065ad6f 100644
--- a/go/pkg/basecamp/version.go
+++ b/go/pkg/basecamp/version.go
@@ -1,7 +1,7 @@
 package basecamp
 
 // Version is the current version of the Basecamp Go SDK.
-const Version = "0.9.0"
+const Version = "0.10.0"
 
 // APIVersion is the Basecamp API version this SDK targets.
 const APIVersion = "2026-07-28"
diff --git a/kotlin/sdk/build.gradle.kts b/kotlin/sdk/build.gradle.kts
index c762a073f..f83b29ca9 100644
--- a/kotlin/sdk/build.gradle.kts
+++ b/kotlin/sdk/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 group = "com.basecamp"
-version = "0.9.0"
+version = "0.10.0"
 
 kotlin {
     jvm {
diff --git a/kotlin/sdk/src/commonMain/kotlin/com/basecamp/sdk/BasecampConfig.kt b/kotlin/sdk/src/commonMain/kotlin/com/basecamp/sdk/BasecampConfig.kt
index f6198abf9..cccb4e41a 100644
--- a/kotlin/sdk/src/commonMain/kotlin/com/basecamp/sdk/BasecampConfig.kt
+++ b/kotlin/sdk/src/commonMain/kotlin/com/basecamp/sdk/BasecampConfig.kt
@@ -28,7 +28,7 @@ data class BasecampConfig(
     val baseRetryDelay: Duration = 1.seconds,
 ) {
     companion object {
-        const val VERSION = "0.9.0"
+        const val VERSION = "0.10.0"
         const val API_VERSION = "2026-07-28"
         const val DEFAULT_BASE_URL = "https://3.basecampapi.com"
         const val DEFAULT_USER_AGENT = "basecamp-sdk-kotlin/$VERSION (api:$API_VERSION)"
diff --git a/package.json b/package.json
index 901980d3b..6dcbaf8db 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@37signals/basecamp",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "private": true,
   "description": "TypeScript SDK for the Basecamp API",
   "engines": {
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 22c58f79e..7b9b39306 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "basecamp-sdk"
-version = "0.9.0"
+version = "0.10.0"
 description = "Official Python SDK for the Basecamp API"
 requires-python = ">=3.11"
 license = "MIT"
diff --git a/python/src/basecamp/_version.py b/python/src/basecamp/_version.py
index 5985be1b4..c0a962842 100644
--- a/python/src/basecamp/_version.py
+++ b/python/src/basecamp/_version.py
@@ -1,2 +1,2 @@
-VERSION = "0.9.0"
+VERSION = "0.10.0"
 API_VERSION = "2026-07-28"
diff --git a/python/uv.lock b/python/uv.lock
index 32c64efa5..69de3dcb7 100644
--- a/python/uv.lock
+++ b/python/uv.lock
@@ -17,7 +17,7 @@ wheels = [
 
 [[package]]
 name = "basecamp-sdk"
-version = "0.9.0"
+version = "0.10.0"
 source = { editable = "." }
 dependencies = [
     { name = "httpx" },
diff --git a/ruby/Gemfile.lock b/ruby/Gemfile.lock
index 90360c447..b0ac3e02f 100644
--- a/ruby/Gemfile.lock
+++ b/ruby/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    basecamp-sdk (0.9.0)
+    basecamp-sdk (0.10.0)
       faraday (~> 2.0)
       zeitwerk (~> 2.6)
 
@@ -153,7 +153,7 @@ CHECKSUMS
   addressable (2.9.0) sha256=7fdf6ac3660f7f4e867a0838be3f6cf722ace541dd97767fa42bc6cfa980c7af
   ast (2.4.3) sha256=954615157c1d6a382bc27d690d973195e79db7f55e9765ac7c481c60bdb4d383
   base64 (0.3.0) sha256=27337aeabad6ffae05c265c450490628ef3ebd4b67be58257393227588f5a97b
-  basecamp-sdk (0.9.0)
+  basecamp-sdk (0.10.0)
   bigdecimal (4.0.1) sha256=8b07d3d065a9f921c80ceaea7c9d4ae596697295b584c296fe599dd0ad01c4a7
   bundler (4.0.14) sha256=d09a0a965cf772266a7e49e83610be7c2f4e49e61134c42a56804bb383cc24b8
   concurrent-ruby (1.3.7) sha256=4412caec3a5ea2e5fdc52076724c071a81f2c0593d83b2ac8cbb8ca63b3151b0
diff --git a/ruby/lib/basecamp/version.rb b/ruby/lib/basecamp/version.rb
index a96aa3ee3..8c3309902 100644
--- a/ruby/lib/basecamp/version.rb
+++ b/ruby/lib/basecamp/version.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
 module Basecamp
-  VERSION = "0.9.0"
+  VERSION = "0.10.0"
   API_VERSION = "2026-07-28"
 end
diff --git a/swift/Sources/Basecamp/BasecampConfig.swift b/swift/Sources/Basecamp/BasecampConfig.swift
index 7ce0d3897..254914195 100644
--- a/swift/Sources/Basecamp/BasecampConfig.swift
+++ b/swift/Sources/Basecamp/BasecampConfig.swift
@@ -24,7 +24,7 @@ public struct BasecampConfig: Sendable {
     public let timeoutInterval: TimeInterval
 
     /// SDK version string.
-    public static let version = "0.9.0"
+    public static let version = "0.10.0"
 
     /// Basecamp API version this SDK targets.
     public static let apiVersion = "2026-07-28"
diff --git a/typescript/package-lock.json b/typescript/package-lock.json
index 892eb062e..7aafe3118 100644
--- a/typescript/package-lock.json
+++ b/typescript/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@37signals/basecamp",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@37signals/basecamp",
-      "version": "0.9.0",
+      "version": "0.10.0",
       "license": "MIT",
       "dependencies": {
         "openapi-fetch": "^0.17.0"
diff --git a/typescript/package.json b/typescript/package.json
index 9e7ef0bf6..7b61b5fc2 100644
--- a/typescript/package.json
+++ b/typescript/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@37signals/basecamp",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "description": "TypeScript SDK for the Basecamp API",
   "type": "module",
   "main": "dist/index.js",
diff --git a/typescript/src/client.ts b/typescript/src/client.ts
index 676afd8f5..bddfb9843 100644
--- a/typescript/src/client.ts
+++ b/typescript/src/client.ts
@@ -232,7 +232,7 @@ export interface BasecampClientOptions {
   maxPages?: number;
 }
 
-export const VERSION = "0.9.0";
+export const VERSION = "0.10.0";
 export const API_VERSION = "2026-07-28";
 const DEFAULT_USER_AGENT = `basecamp-sdk-ts/${VERSION} (api:${API_VERSION})`;