diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1f11692..b689ebb 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -80,10 +80,9 @@ jobs:
         run: echo ::set-output name=filename::$(basename $(find build/distributions -name "*.deb"))
       - name: Upload to Packagecloud
         run: |
-          bundle exec package_cloud push yuzawa-san/googolplex-theater/raspbian/buster ./build/distributions/${{ steps.get_deb.outputs.filename }}
           bundle exec package_cloud push yuzawa-san/googolplex-theater/raspbian/bullseye ./build/distributions/${{ steps.get_deb.outputs.filename }}
+          bundle exec package_cloud push yuzawa-san/googolplex-theater/raspbian/bookworm ./build/distributions/${{ steps.get_deb.outputs.filename }}
           bundle exec package_cloud push yuzawa-san/googolplex-theater/ubuntu/focal ./build/distributions/${{ steps.get_deb.outputs.filename }}
-          bundle exec package_cloud push yuzawa-san/googolplex-theater/ubuntu/bionic ./build/distributions/${{ steps.get_deb.outputs.filename }}
           bundle exec package_cloud push yuzawa-san/googolplex-theater/ubuntu/jammy ./build/distributions/${{ steps.get_deb.outputs.filename }}
         env:
           PACKAGECLOUD_TOKEN: ${{ secrets.PACKAGECLOUD_TOKEN }}
diff --git a/Dockerfile b/Dockerfile
index ee2a3c9..2ec4916 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17-jre-focal
+FROM eclipse-temurin:20-jre-jammy
 WORKDIR /opt/googolplex-theater
 COPY build/install/googolplex-theater-boot/ .
 EXPOSE 8000
diff --git a/build.gradle b/build.gradle
index 0687355..35f30e4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -140,7 +140,7 @@ buildDeb {
 	into '/opt/googolplex-theater'
 	user 'googolplex-theater'
 	permissionGroup 'googolplex-theater'
-	requires("default-jre-headless")
+	requires("openjdk-17-jre-headless")
 	from("${project.buildDir}/install/googolplex-theater-boot") {
 		exclude 'conf'
 		exclude 'service'