diff --git a/CHANGELOG.md b/CHANGELOG.md
index 68e6e951..b15eed0f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,24 @@
 # Changelog
 
+## [1.0.0](https://www.github.com/googleapis/java-resourcemanager/compare/v0.119.9...v1.0.0) (2021-08-10)
+
+
+### ⚠ BREAKING CHANGES
+
+* release gapic-generator-java v2.0.0 (#581)
+
+### Features
+
+* promote to 1.0.0 ([#586](https://www.github.com/googleapis/java-resourcemanager/issues/586)) ([67a4677](https://www.github.com/googleapis/java-resourcemanager/commit/67a4677ab7d4eb469440acca9153d17d7d853ca8))
+* release gapic-generator-java v2.0.0 ([#581](https://www.github.com/googleapis/java-resourcemanager/issues/581)) ([33401b0](https://www.github.com/googleapis/java-resourcemanager/commit/33401b0454a9f6bd87ed34c83d805b6e72f9e116))
+
+
+### Dependencies
+
+* update dependency com.google.apis:google-api-services-cloudresourcemanager to v1-rev20210801-1.32.1 ([#580](https://www.github.com/googleapis/java-resourcemanager/issues/580)) ([e7e682e](https://www.github.com/googleapis/java-resourcemanager/commit/e7e682e9ef8de30c27b0a0ffa70f054b33d38574))
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v2 ([#582](https://www.github.com/googleapis/java-resourcemanager/issues/582)) ([185c64a](https://www.github.com/googleapis/java-resourcemanager/commit/185c64a3b377c64eeafdb7750b7cba7c9cba82cb))
+* update dependency com.google.errorprone:error_prone_annotations to v2.8.1 ([#579](https://www.github.com/googleapis/java-resourcemanager/issues/579)) ([bfc65c0](https://www.github.com/googleapis/java-resourcemanager/commit/bfc65c0bc0b674a72d6762519bf033b1fa4f0823))
+
 ### [0.119.9](https://www.github.com/googleapis/java-resourcemanager/compare/v0.119.8...v0.119.9) (2021-07-28)
 
 
diff --git a/google-cloud-resourcemanager-bom/pom.xml b/google-cloud-resourcemanager-bom/pom.xml
index a903dfe9..5978b587 100644
--- a/google-cloud-resourcemanager-bom/pom.xml
+++ b/google-cloud-resourcemanager-bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-resourcemanager-bom</artifactId>
-  <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
+  <version>1.0.0</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
   <packaging>pom</packaging>
   <parent>
     <groupId>com.google.cloud</groupId>
@@ -56,17 +56,17 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-resourcemanager</artifactId>
-        <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-resourcemanager-v3</artifactId>
-        <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-resourcemanager-v3:current} -->
+        <version>1.0.0</version><!-- {x-version-update:grpc-google-cloud-resourcemanager-v3:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-resourcemanager-v3</artifactId>
-        <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-resourcemanager-v3:current} -->
+        <version>1.0.0</version><!-- {x-version-update:proto-google-cloud-resourcemanager-v3:current} -->
       </dependency>
     </dependencies>
   </dependencyManagement>
diff --git a/google-cloud-resourcemanager/pom.xml b/google-cloud-resourcemanager/pom.xml
index 0720bac6..02173768 100644
--- a/google-cloud-resourcemanager/pom.xml
+++ b/google-cloud-resourcemanager/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-resourcemanager</artifactId>
   <packaging>jar</packaging>
-  <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
+  <version>1.0.0</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
   <name>Google Cloud Resource Manager</name>
   <url>https://github.com/googleapis/java-resourcemanager</url>
   <description>
@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-resourcemanager-parent</artifactId>
-    <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
   </parent>
 
   <developers>
diff --git a/grpc-google-cloud-resourcemanager-v3/pom.xml b/grpc-google-cloud-resourcemanager-v3/pom.xml
index c69a52d9..12929df0 100644
--- a/grpc-google-cloud-resourcemanager-v3/pom.xml
+++ b/grpc-google-cloud-resourcemanager-v3/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>grpc-google-cloud-resourcemanager-v3</artifactId>
-  <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-resourcemanager-v3:current} -->
+  <version>1.0.0</version><!-- {x-version-update:grpc-google-cloud-resourcemanager-v3:current} -->
   <name>grpc-google-cloud-resourcemanager-v3</name>
   <description>GRPC library for google-cloud-resourcemanager</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-resourcemanager-parent</artifactId>
-    <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/pom.xml b/pom.xml
index ee1a4b2c..46c0c4b7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-resourcemanager-parent</artifactId>
   <packaging>pom</packaging>
-  <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
+  <version>1.0.0</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
   <name>Google Resource Manager API Parent</name>
   <url>https://github.com/googleapis/java-resourcemanager</url>
   <description>
@@ -60,18 +60,18 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-resourcemanager</artifactId>
-        <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
+        <version>1.0.0</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
       </dependency>
 
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>proto-google-cloud-resourcemanager-v3</artifactId>
-        <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-resourcemanager-v3:current} -->
+        <version>1.0.0</version><!-- {x-version-update:proto-google-cloud-resourcemanager-v3:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-resourcemanager-v3</artifactId>
-        <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:grpc-google-cloud-resourcemanager-v3:current} -->
+        <version>1.0.0</version><!-- {x-version-update:grpc-google-cloud-resourcemanager-v3:current} -->
       </dependency>
       <dependency>
         <groupId>com.google.cloud</groupId>
diff --git a/proto-google-cloud-resourcemanager-v3/pom.xml b/proto-google-cloud-resourcemanager-v3/pom.xml
index e078fb9c..d47513ce 100644
--- a/proto-google-cloud-resourcemanager-v3/pom.xml
+++ b/proto-google-cloud-resourcemanager-v3/pom.xml
@@ -4,13 +4,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.api.grpc</groupId>
   <artifactId>proto-google-cloud-resourcemanager-v3</artifactId>
-  <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:proto-google-cloud-resourcemanager-v3:current} -->
+  <version>1.0.0</version><!-- {x-version-update:proto-google-cloud-resourcemanager-v3:current} -->
   <name>proto-google-cloud-resourcemanager-v3</name>
   <description>Proto library for google-cloud-resourcemanager</description>
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-resourcemanager-parent</artifactId>
-    <version>0.119.10-alpha-SNAPSHOT</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-cloud-resourcemanager:current} -->
   </parent>
   <dependencies>
     <dependency>
diff --git a/versions.txt b/versions.txt
index 95ce9ab0..1d5a84b5 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,6 +1,6 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-resourcemanager:0.119.9-alpha:0.119.10-alpha-SNAPSHOT
-grpc-google-cloud-resourcemanager-v3:0.119.9-alpha:0.119.10-alpha-SNAPSHOT
-proto-google-cloud-resourcemanager-v3:0.119.9-alpha:0.119.10-alpha-SNAPSHOT
+google-cloud-resourcemanager:1.0.0:1.0.0
+grpc-google-cloud-resourcemanager-v3:1.0.0:1.0.0
+proto-google-cloud-resourcemanager-v3:1.0.0:1.0.0