diff --git a/generation/hermetic_library_generation.sh b/.github/scripts/hermetic_library_generation.sh
similarity index 100%
rename from generation/hermetic_library_generation.sh
rename to .github/scripts/hermetic_library_generation.sh
diff --git a/generation/update_googleapis_commit.sh b/.github/scripts/update_generation_config.sh
old mode 100644
new mode 100755
similarity index 59%
rename from generation/update_googleapis_commit.sh
rename to .github/scripts/update_generation_config.sh
index b950be9af453..561a313040f3
--- a/generation/update_googleapis_commit.sh
+++ b/.github/scripts/update_generation_config.sh
@@ -1,12 +1,32 @@
 #!/bin/bash
 set -e
 # This script should be run at the root of the repository.
-# This script is used to update googleapis commit to latest in generation
-# configuration at the time of running and create a pull request.
+# This script is used to update googleapis_commitish, gapic_generator_version,
+# and libraries_bom_version in generation configuration at the time of running
+# and create a pull request.
 
 # The following commands need to be installed before running the script:
 # 1. git
 # 2. gh
+# 3. jq
+
+# Utility functions
+# Get the latest released version of a Maven artifact.
+function get_latest_released_version() {
+    local group_id=$1
+    local artifact_id=$2
+    latest=$(curl -s "https://search.maven.org/solrsearch/select?q=g:${group_id}+AND+a:${artifact_id}&core=gav&rows=500&wt=json" | jq -r '.response.docs[] | select(.v | test("^[0-9]+(\\.[0-9]+)*$")) | .v' | sort -V | tail -n 1)
+    echo "${latest}"
+}
+
+# Update a key to a new value in the generation config.
+function update_config() {
+    local key_word=$1
+    local new_value=$2
+    local file=$3
+    echo "Update ${key_word} to ${new_value} in ${file}"
+    sed -i -e "s/^${key_word}.*$/${key_word}: ${new_value}/" "${file}"
+}
 
 # The parameters of this script is:
 # 1. base_branch, the base branch of the result pull request.
@@ -52,7 +72,7 @@ if [ -z "${generation_config}" ]; then
 fi
 
 current_branch="generate-libraries-${base_branch}"
-title="chore: update googleapis commit at $(date)"
+title="chore: Update generation configuration at $(date)"
 
 # try to find a open pull request associated with the branch
 pr_num=$(gh pr list -s open -H "${current_branch}" -q . --json number | jq ".[] | .number")
@@ -72,12 +92,20 @@ git pull
 latest_commit=$(git rev-parse HEAD)
 popd
 rm -rf tmp-googleapis
-sed -i -e "s/^googleapis_commitish.*$/googleapis_commitish: ${latest_commit}/" "${generation_config}"
+update_config "googleapis_commitish" "${latest_commit}" "${generation_config}"
+
+# update gapic-generator-java version to the latest
+latest_version=$(get_latest_released_version "com.google.api" "gapic-generator-java")
+update_config "gapic_generator_version" "${latest_version}" "${generation_config}"
+
+# update libraries-bom version to the latest
+latest_version=$(get_latest_released_version "com.google.cloud" "libraries-bom")
+update_config "libraries_bom_version" "${latest_version}" "${generation_config}"
 
 git add "${generation_config}"
 changed_files=$(git diff --cached --name-only)
 if [[ "${changed_files}" == "" ]]; then
-    echo "The latest googleapis commit is not changed."
+    echo "The latest generation config is not changed."
     echo "Skip committing to the pull request."
     exit 0
 fi
@@ -89,4 +117,5 @@ if [ -z "${pr_num}" ]; then
   gh pr create --title "${title}" --head "${current_branch}" --body "${title}" --base "${base_branch}"
 else
   git push
+  gh pr edit "${pr_num}" --title "${title}" --body "${title}"
 fi
diff --git a/.github/workflows/hermetic_library_generation.yaml b/.github/workflows/hermetic_library_generation.yaml
index 5e5dc24d851b..d2f2546a785b 100644
--- a/.github/workflows/hermetic_library_generation.yaml
+++ b/.github/workflows/hermetic_library_generation.yaml
@@ -35,7 +35,7 @@ jobs:
         set -x
         [ -z "$(git config user.email)" ] && git config --global user.email "cloud-java-bot@google.com"
         [ -z "$(git config user.name)" ] && git config --global user.name "cloud-java-bot"
-        bash generation/hermetic_library_generation.sh \
+        bash .github/scripts/hermetic_library_generation.sh \
           --target_branch "${base_ref}" \
           --current_branch "${head_ref}" \
           --image_tag "${library_generation_image_tag}"
diff --git a/.github/workflows/update_googleapis_commit.yaml b/.github/workflows/update_generation_config.yaml
similarity index 88%
rename from .github/workflows/update_googleapis_commit.yaml
rename to .github/workflows/update_generation_config.yaml
index 42df660369d3..70b513312b7a 100644
--- a/.github/workflows/update_googleapis_commit.yaml
+++ b/.github/workflows/update_generation_config.yaml
@@ -13,14 +13,14 @@
 # limitations under the License.
 # GitHub action job to test core java library features on
 # downstream client libraries before they are released.
-name: Update googleapis commit
+name: Update generation configuration
 on:
   schedule:
   - cron: '0 2 * * *'
   workflow_dispatch:
 
 jobs:
-  update-googleapis-commit:
+  update-generation-config:
     runs-on: ubuntu-22.04
     env:
       # the branch into which the pull request is merged
@@ -29,13 +29,13 @@ jobs:
     - uses: actions/checkout@v4
       with:
         token: ${{ secrets.CLOUD_JAVA_BOT_TOKEN }}
-    - name: Update googleapis commit to latest
+    - name: Update params in generation config to latest
       shell: bash
       run: |
         set -x
         [ -z "$(git config user.email)" ] && git config --global user.email "cloud-java-bot@google.com"
         [ -z "$(git config user.name)" ] && git config --global user.name "cloud-java-bot"
-        bash generation/update_googleapis_commit.sh \
+        bash .github/scripts/update_generation_config.sh.sh \
           --base_branch "${base_branch}"\
           --repo ${{ github.repository }}
       env: