diff --git a/CHANGELOG.md b/CHANGELOG.md
index 68fa4fd6..766ef16f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## [1.0.0](https://www.github.com/googleapis/java-shared-dependencies/compare/0.21.1...v1.0.0) (2021-04-23)
+
+
+### Features
+
+* promote to 1.0.0 ([#341](https://www.github.com/googleapis/java-shared-dependencies/issues/341)) ([eddce7b](https://www.github.com/googleapis/java-shared-dependencies/commit/eddce7bda196d757c0bb93a05574cc742e3d7ff6))
+
+
+### Dependencies
+
+* update dependency com.google.api:api-common to v1.10.3 ([#340](https://www.github.com/googleapis/java-shared-dependencies/issues/340)) ([6a7fc33](https://www.github.com/googleapis/java-shared-dependencies/commit/6a7fc33548c199d5f310b3ee5024907882d22726))
+* update dependency com.google.auth:google-auth-library-bom to v0.25.4 ([#334](https://www.github.com/googleapis/java-shared-dependencies/issues/334)) ([e5c747d](https://www.github.com/googleapis/java-shared-dependencies/commit/e5c747d245194effc258ae706e7764153010cd53))
+* update dependency com.google.auth:google-auth-library-bom to v0.25.5 ([#338](https://www.github.com/googleapis/java-shared-dependencies/issues/338)) ([ffa1df5](https://www.github.com/googleapis/java-shared-dependencies/commit/ffa1df5497b5365f520b665a202b8caf6521fc9d))
+* update dependency org.threeten:threetenbp to v1.5.1 ([#335](https://www.github.com/googleapis/java-shared-dependencies/issues/335)) ([c8c6df4](https://www.github.com/googleapis/java-shared-dependencies/commit/c8c6df48e7f80944544939e502f4f08543af2631))
+* update google.core.version to v1.94.8 ([#342](https://www.github.com/googleapis/java-shared-dependencies/issues/342)) ([d946dd2](https://www.github.com/googleapis/java-shared-dependencies/commit/d946dd2299aac32f969a2226a1391e1e73f00e62))
+
 ### [0.21.1](https://www.github.com/googleapis/java-shared-dependencies/compare/0.21.0...v0.21.1) (2021-04-19)
 
 
diff --git a/README.md b/README.md
index f4e9ca5b..6f9838fe 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ If you are using Maven, use this artifact as your project's parent.
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-shared-dependencies</artifactId>
-      <version>0.21.1</version>
+      <version>1.0.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>
diff --git a/pom.xml b/pom.xml
index 359d64c0..e332a74f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-shared-dependencies</artifactId>
   <packaging>pom</packaging>
-  <version>0.21.2-SNAPSHOT</version><!-- {x-version-update:google-cloud-shared-dependencies:current} -->
+  <version>1.0.0</version><!-- {x-version-update:google-cloud-shared-dependencies:current} -->
   <name>Google Cloud Shared Dependencies</name>
   <url>https://github.com/googleapis/java-shared-dependencies</url>
   <description>
diff --git a/versions.txt b/versions.txt
index c6d66b63..eac7515a 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-shared-dependencies:0.21.1:0.21.2-SNAPSHOT
\ No newline at end of file
+google-cloud-shared-dependencies:1.0.0:1.0.0
\ No newline at end of file