diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc9924d..6779081 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,4 +16,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
-[Unreleased]: <https://github.com/stac-api-extensions/language/compare/v1.0.0...HEAD>
+## [v1.0.0-rc.2] - 2023-03-29
+
+- First release of this extension
+
+[Unreleased]: <https://github.com/stac-api-extensions/language/compare/v1.0.0-rc.2...HEAD>
+[v1.0.0-rc.2]: <https://github.com/stac-api-extensions/language/tree/v1.0.0-rc.2>
diff --git a/README.md b/README.md
index 61189b2..600a125 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 - **Title:** Language (I18N)
 - **OpenAPI specification:** [openapi.yaml](openapi.yaml)
 - **Conformance Classes:**
-  - <https://api.stacspec.org/v1.0.0/language>
+  - <https://api.stacspec.org/v1.0.0-rc.2/language>
 - **Scope:** STAC API - Core
 - **[Extension Maturity Classification](https://github.com/radiantearth/stac-api-spec/tree/main/README.md#maturity-classification):** Proposal
 - **Dependencies:**
@@ -16,7 +16,7 @@ which defines how to make multi-lingual STAC APIs available.
 
 The focus of this extension is to add API specific behavior on top of the
 [language extension for STAC itself](https://github.com/stac-api-extensions/language).
-So there's a *STAC* Language extension **and** a *STAC API* Langauge extension.
+So there's a *STAC* Language extension **and** a *STAC API* Language extension.
 
 This specification aligns as much as possible with
 [OGC API - Features](http://docs.opengeospatial.org/DRAFTS/17-069r4.html#string_i18n) and 
@@ -116,7 +116,7 @@ Content-Language: en-US
     ],
     "conformsTo" : [
         "https://api.stacspec.org/v1.0.0-rc.2/core",
-        "https://api.stacspec.org/v1.0.0/language"
+        "https://api.stacspec.org/v1.0.0-rc.2/language"
     ],
     "links": [
         {
diff --git a/openapi.yaml b/openapi.yaml
index 96a47a8..b20e23d 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -7,7 +7,7 @@ info:
     This components defined in this extension are not restricted to the exemplary 
     endpoint defined below. For example, this extension works well with
     STAC API - Features and STAC API - Item Search.
-  version: '1.0.0'
+  version: '1.0.0-rc.2'
   contact:
     name: STAC Specification
     url: 'http://stacspec.org'
diff --git a/package.json b/package.json
index 1340e92..104a963 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "stac-api-language-extension-spec",
-    "version": "1.0.0",
+    "version": "1.0.0-rc.2",
     "description": "STAC API helpers to check the API spec.",
     "repository": "https://github.com/stac-api-extensions/sort",
     "license": "Apache-2.0",