diff --git a/.github/release-please.yml b/.github/release-please.yml
index f8b09b12e..a2f4b464a 100644
--- a/.github/release-please.yml
+++ b/.github/release-please.yml
@@ -6,3 +6,7 @@ branches:
     handleGHRelease: true
     releaseType: java-lts
     branch: 0.25.2-sp
+  - bumpMinorPreMajor: true
+    handleGHRelease: true
+    releaseType: java-yoshi
+    branch: java7
diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index 30a074f33..e26624dbb 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -10,7 +10,6 @@ branchProtectionRules:
       - linkage-monitor
       - lint
       - clirr
-      - units (7)
       - units (8)
       - units (11)
       - cla/google
@@ -32,6 +31,20 @@ branchProtectionRules:
     requiredApprovingReviewCount: 1
     requiresCodeOwnerReviews: true
     requiresStrictStatusChecks: true
+  - pattern: java7
+    isAdminEnforced: true
+    requiredStatusCheckContexts:
+      - dependencies (8)
+      - dependencies (11)
+      - linkage-monitor
+      - lint
+      - clirr
+      - units (8)
+      - units (11)
+      - cla/google
+    requiredApprovingReviewCount: 1
+    requiresCodeOwnerReviews: true
+    requiresStrictStatusChecks: true
 permissionRules:
   - team: Googlers
     permission: pull
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 0195b32f0..65ae6ecdd 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java: [7, 8, 11]
+        java: [8, 11]
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-java@v1
diff --git a/.kokoro/coerce_logs.sh b/.kokoro/coerce_logs.sh
index 5cf7ba49e..46edbf7f2 100755
--- a/.kokoro/coerce_logs.sh
+++ b/.kokoro/coerce_logs.sh
@@ -28,7 +28,6 @@ job=$(basename ${KOKORO_JOB_NAME})
 echo "coercing sponge logs..."
 for xml in `find . -name *-sponge_log.xml`
 do
-  echo "processing ${xml}"
   class=$(basename ${xml} | cut -d- -f2)
   dir=$(dirname ${xml})/${job}/${class}
   text=$(dirname ${xml})/${class}-sponge_log.txt
diff --git a/.kokoro/dependencies.sh b/.kokoro/dependencies.sh
index 59d2aafc7..9030ba8f9 100755
--- a/.kokoro/dependencies.sh
+++ b/.kokoro/dependencies.sh
@@ -14,6 +14,7 @@
 # limitations under the License.
 
 set -eo pipefail
+shopt -s nullglob
 
 ## Get the directory of the build script
 scriptDir=$(realpath $(dirname "${BASH_SOURCE[0]}"))
@@ -46,7 +47,7 @@ function completenessCheck() {
   # This is stripped from the output as it is not present in the flattened pom.
   # Only dependencies with 'compile' or 'runtime' scope are included from original dependency list.
   msg "Generating dependency list using original pom..."
-  mvn dependency:list -f pom.xml -DincludeScope=runtime -Dsort=true | grep '\[INFO]    .*:.*:.*:.*:.*' | sed -e s/\\s--\\smodule.*// >.org-list.txt
+  mvn dependency:list -f pom.xml -DincludeScope=runtime -Dsort=true | grep '\[INFO]    .*:.*:.*:.*:.*' | sed -e 's/ --.*//' >.org-list.txt
 
   # Output dep list generated using the flattened pom (only 'compile' and 'runtime' scopes)
   msg "Generating dependency list using flattened pom..."
@@ -70,7 +71,7 @@ function completenessCheck() {
 set +e
 
 error_count=0
-for path in $(find -name ".flattened-pom.xml")
+for path in **/.flattened-pom.xml
 do
   # Check flattened pom in each dir that contains it for completeness
   dir=$(dirname "$path")
diff --git a/.repo-metadata.json b/.repo-metadata.json
index c43968610..dc3c5f3c0 100644
--- a/.repo-metadata.json
+++ b/.repo-metadata.json
@@ -2,7 +2,7 @@
   "name": "google-auth-library",
   "name_pretty": "Google Auth Library",
   "client_documentation": "https://googleapis.dev/java/google-auth-library/latest/",
-  "release_level": "beta",
+  "release_level": "ga",
   "language": "java",
   "repo": "googleapis/google-auth-library-java",
   "repo_short": "google-auth-library-java",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ca79bcea..4ac7502ac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## [1.0.0](https://www.github.com/googleapis/google-auth-library-java/compare/v0.27.0...v1.0.0) (2021-07-28)
+
+
+### ⚠ BREAKING CHANGES
+
+* updating google-auth-library-java min Java version to 1.8
+
+### Features
+
+* GA release of google-auth-library-java (ver 1.0.0) ([#704](https://www.github.com/googleapis/google-auth-library-java/issues/704)) ([3d9874f](https://www.github.com/googleapis/google-auth-library-java/commit/3d9874f1c91dfa10d6f72d41e922b3f1ec654943))
+* updating google-auth-library-java min Java version to 1.8 ([3d9874f](https://www.github.com/googleapis/google-auth-library-java/commit/3d9874f1c91dfa10d6f72d41e922b3f1ec654943))
+
+
+### Bug Fixes
+
+* Add shopt -s nullglob to dependencies script ([#693](https://www.github.com/googleapis/google-auth-library-java/issues/693)) ([c5aa708](https://www.github.com/googleapis/google-auth-library-java/commit/c5aa7084d9ca817a53cf6bac14d442adeeaeb310))
+* Update dependencies.sh to not break on mac ([c5aa708](https://www.github.com/googleapis/google-auth-library-java/commit/c5aa7084d9ca817a53cf6bac14d442adeeaeb310))
+
 ## [0.27.0](https://www.github.com/googleapis/google-auth-library-java/compare/v0.26.0...v0.27.0) (2021-07-14)
 
 
diff --git a/README.md b/README.md
index b390b1278..f86b20937 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ If you are using Maven, add this to your pom.xml file (notice that you can repla
 <dependency>
   <groupId>com.google.auth</groupId>
   <artifactId>google-auth-library-oauth2-http</artifactId>
-  <version>0.27.0</version>
+  <version>1.0.0</version>
 </dependency>
 ```
 [//]: # ({x-version-update-end})
@@ -41,7 +41,7 @@ If you are using Gradle, add this to your dependencies
 
 [//]: # ({x-version-update-start:google-auth-library-oauth2-http:released})
 ```Groovy
-compile 'com.google.auth:google-auth-library-oauth2-http:0.27.0'
+compile 'com.google.auth:google-auth-library-oauth2-http:1.0.0'
 ```
 [//]: # ({x-version-update-end})
 
@@ -49,7 +49,7 @@ If you are using SBT, add this to your dependencies
 
 [//]: # ({x-version-update-start:google-auth-library-oauth2-http:released})
 ```Scala
-libraryDependencies += "com.google.auth" % "google-auth-library-oauth2-http" % "0.27.0"
+libraryDependencies += "com.google.auth" % "google-auth-library-oauth2-http" % "1.0.0"
 ```
 [//]: # ({x-version-update-end})
 
diff --git a/appengine/pom.xml b/appengine/pom.xml
index 5ad4250f0..ae0d27c56 100644
--- a/appengine/pom.xml
+++ b/appengine/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>0.27.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/bom/pom.xml b/bom/pom.xml
index e04d3eb42..4f0d0e1fe 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.auth</groupId>
   <artifactId>google-auth-library-bom</artifactId>
-  <version>0.27.0</version><!-- {x-version-update:google-auth-library-bom:current} -->
+  <version>1.0.0</version><!-- {x-version-update:google-auth-library-bom:current} -->
   <packaging>pom</packaging>
   <name>Google Auth Library for Java BOM</name>
   <description>
@@ -83,7 +83,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.3.0</version>
         <configuration>
           <skip>true</skip>
         </configuration>
diff --git a/credentials/pom.xml b/credentials/pom.xml
index 01600d71f..2f4e78ce7 100644
--- a/credentials/pom.xml
+++ b/credentials/pom.xml
@@ -4,7 +4,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>0.27.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/oauth2_http/pom.xml b/oauth2_http/pom.xml
index 935685d64..bc91a351e 100644
--- a/oauth2_http/pom.xml
+++ b/oauth2_http/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.google.auth</groupId>
     <artifactId>google-auth-library-parent</artifactId>
-    <version>0.27.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
+    <version>1.0.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
     <relativePath>../pom.xml</relativePath>
   </parent>
 
diff --git a/pom.xml b/pom.xml
index 4f6b4962d..f7f219a5d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.google.auth</groupId>
   <artifactId>google-auth-library-parent</artifactId>
-  <version>0.27.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
+  <version>1.0.0</version><!-- {x-version-update:google-auth-library-parent:current} -->
   <packaging>pom</packaging>
   <name>Google Auth Library for Java</name>
   <description>Client libraries providing authentication and
@@ -62,11 +62,11 @@
     <project.google.http.version>1.39.2</project.google.http.version>
     <project.junit.version>4.13.2</project.junit.version>
     <project.guava.version>30.1.1-android</project.guava.version>
-    <project.appengine.version>1.9.89</project.appengine.version>
+    <project.appengine.version>1.9.90</project.appengine.version>
     <project.findbugs.version>3.0.2</project.findbugs.version>
     <deploy.autorelease>false</deploy.autorelease>
-    <project.autovalue.version>1.8.1</project.autovalue.version>
-    <auto-value-annotation.version>1.8.1</auto-value-annotation.version>
+    <project.autovalue.version>1.8.2</project.autovalue.version>
+    <auto-value-annotation.version>1.8.2</auto-value-annotation.version>
   </properties>
 
   <dependencyManagement>
@@ -165,7 +165,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-javadoc-plugin</artifactId>
-          <version>3.2.0</version>
+          <version>3.3.0</version>
           <configuration>
             <source>7</source>
           </configuration>
@@ -231,8 +231,8 @@
         <artifactId>maven-compiler-plugin</artifactId>
         <version>3.8.1</version>
         <configuration>
-          <source>1.7</source>
-          <target>1.7</target>
+          <source>1.8</source>
+          <target>1.8</target>
           <encoding>UTF-8</encoding>
           <compilerArgument>-Xlint:unchecked</compilerArgument>
         </configuration>
@@ -325,7 +325,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.2.0</version>
+        <version>3.3.0</version>
         <reportSets>
           <reportSet>
             <id>html</id>
@@ -392,7 +392,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
-            <version>3.2.0</version>
+            <version>3.3.0</version>
             <executions>
               <execution>
                 <id>attach-javadocs</id>
@@ -425,44 +425,6 @@
         </plugins>
       </build>
     </profile>
-    <profile>
-      <id>autovalue-java7</id>
-      <activation>
-        <jdk>1.7</jdk>
-        <file>
-          <exists>${basedir}/EnableAutoValue.txt</exists>
-        </file>
-      </activation>
-      <properties>
-        <!--
-        We need to back pin to 1.4 because it is the last version of auto-value
-        that was compiled for java 1.7.
-        -->
-        <auto-value.version>1.4</auto-value.version>
-      </properties>
-      <build>
-        <plugins>
-          <plugin>
-            <artifactId>maven-compiler-plugin</artifactId>
-            <configuration>
-              <annotationProcessorPaths>
-                <path>
-                  <groupId>com.google.auto.value</groupId>
-                  <artifactId>auto-value</artifactId>
-                  <version>${auto-value.version}</version>
-                </path>
-                <!--
-                There is currently no available version of auto-service-annotations
-                in maven central compiled for java 1.7, so we can't include it here.
-                If you're using IntelliJ please use a newer jdk and set the language
-                level to 1.7 for your dev work.
-                -->
-              </annotationProcessorPaths>
-            </configuration>
-          </plugin>
-        </plugins>
-      </build>
-    </profile>
     <profile>
       <id>autovalue-java8</id>
       <activation>
@@ -520,7 +482,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
-            <version>3.2.0</version>
+            <version>3.3.0</version>
             <reportSets>
               <reportSet>
                 <id>docFX</id>
diff --git a/synth.metadata b/synth.metadata
index e5f5c3cd4..6fc9f18aa 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/google-auth-library-java.git",
-        "sha": "318281bba4aef9edd7500ea01a789a1581618cb8"
+        "sha": "dfe118c261aadf137a3cf47a7acb9892c7a6db4d"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "8eae0234a16b26c2ff616d305dbd9786c8b10a47"
+        "sha": "87254ac89a9559864c0a245d6b150406439ce3d8"
       }
     }
   ],
@@ -77,6 +77,7 @@
     ".kokoro/trampoline.sh",
     "CODE_OF_CONDUCT.md",
     "CONTRIBUTING.md",
+    "SECURITY.md",
     "codecov.yaml"
   ]
 }
\ No newline at end of file
diff --git a/versions.txt b/versions.txt
index 7aef575ee..40665000c 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,9 +1,9 @@
 # Format:
 # module:released-version:current-version
 
-google-auth-library:0.27.0:0.27.0
-google-auth-library-bom:0.27.0:0.27.0
-google-auth-library-parent:0.27.0:0.27.0
-google-auth-library-appengine:0.27.0:0.27.0
-google-auth-library-credentials:0.27.0:0.27.0
-google-auth-library-oauth2-http:0.27.0:0.27.0
+google-auth-library:1.0.0:1.0.0
+google-auth-library-bom:1.0.0:1.0.0
+google-auth-library-parent:1.0.0:1.0.0
+google-auth-library-appengine:1.0.0:1.0.0
+google-auth-library-credentials:1.0.0:1.0.0
+google-auth-library-oauth2-http:1.0.0:1.0.0