diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 86c9f2dba..04ec3cf3e 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.8.15-beta
+current_version = 0.9.0-pre1
 tag = True
 commit = True
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)\-(?P<release>.*)
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 95d620a74..1e02df2f1 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,11 +16,11 @@ jobs:
       - name: Building Docker Image
         run: docker build
           --no-cache
-          -t beryju/passbook:0.8.15-beta
+          -t beryju/passbook:0.9.0-pre1
           -t beryju/passbook:latest
           -f Dockerfile .
       - name: Push Docker Container to Registry (versioned)
-        run: docker push beryju/passbook:0.8.15-beta
+        run: docker push beryju/passbook:0.9.0-pre1
       - name: Push Docker Container to Registry (latest)
         run: docker push beryju/passbook:latest
   build-gatekeeper:
@@ -37,11 +37,11 @@ jobs:
           cd gatekeeper
           docker build \
           --no-cache \
-          -t beryju/passbook-gatekeeper:0.8.15-beta \
+          -t beryju/passbook-gatekeeper:0.9.0-pre1 \
           -t beryju/passbook-gatekeeper:latest \
           -f Dockerfile .
       - name: Push Docker Container to Registry (versioned)
-        run: docker push beryju/passbook-gatekeeper:0.8.15-beta
+        run: docker push beryju/passbook-gatekeeper:0.9.0-pre1
       - name: Push Docker Container to Registry (latest)
         run: docker push beryju/passbook-gatekeeper:latest
   build-static:
@@ -66,11 +66,11 @@ jobs:
         run: docker build
           --no-cache
           --network=$(docker network ls | grep github | awk '{print $1}')
-          -t beryju/passbook-static:0.8.15-beta
+          -t beryju/passbook-static:0.9.0-pre1
           -t beryju/passbook-static:latest
           -f static.Dockerfile .
       - name: Push Docker Container to Registry (versioned)
-        run: docker push beryju/passbook-static:0.8.15-beta
+        run: docker push beryju/passbook-static:0.9.0-pre1
       - name: Push Docker Container to Registry (latest)
         run: docker push beryju/passbook-static:latest
   test-release:
diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index 18fedc7cf..d3a059790 100644
--- a/helm/Chart.yaml
+++ b/helm/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
-appVersion: "0.8.15-beta"
+appVersion: "0.9.0-pre1"
 description: A Helm chart for passbook.
 name: passbook
-version: "0.8.15-beta"
+version: "0.9.0-pre1"
 icon: https://git.beryju.org/uploads/-/system/project/avatar/108/logo.png
diff --git a/helm/values.yaml b/helm/values.yaml
index 6e8c2c597..0e04a167a 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -2,7 +2,7 @@
 # This is a YAML-formatted file.
 # Declare variables to be passed into your templates.
 image:
-  tag: 0.8.15-beta
+  tag: 0.9.0-pre1
 
 nameOverride: ""
 
diff --git a/passbook/__init__.py b/passbook/__init__.py
index 1cb087b69..3188d22b1 100644
--- a/passbook/__init__.py
+++ b/passbook/__init__.py
@@ -1,2 +1,2 @@
 """passbook"""
-__version__ = "0.8.15-beta"
+__version__ = "0.9.0-pre1"