diff --git a/Dockerfile b/Dockerfile
index 4a01c84..a675f8c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ WORKDIR /build/frontend
 ARG VITE_API_URL=/api
 ENV VITE_API_URL=${VITE_API_URL}
 
-COPY backend/src/main/resources/application.yml /build/backend/src/main/resources/application.yml
+COPY backend/pom.xml /build/backend/pom.xml
 COPY frontend/package*.json ./
 RUN npm ci
 
diff --git a/backend/pom.xml b/backend/pom.xml
index 36dd5be..ac3c90b 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>de.svencarstensen</groupId>
     <artifactId>muh-backend</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
+    <version>0.9.4</version>
     <name>muh-backend</name>
     <description>MUH application backend</description>
 
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index 3b70115..fb5939e 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -32,7 +32,7 @@ spring:
 
 muh:
   app:
-    version: 0.9.3
+    version: '@project.version@'
   cors:
     allowed-origins: ${MUH_ALLOWED_ORIGINS:http://localhost:5173,http://localhost:3000}
   security:
diff --git a/docker_push.sh b/docker_push.sh
index d2080c7..863d84d 100755
--- a/docker_push.sh
+++ b/docker_push.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 readonly SCRIPT_DIR="$(CDPATH= cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
 readonly REGISTRY_IMAGE="registry.assecutor.org/muh"
-readonly APP_CONFIG_FILE="${SCRIPT_DIR}/backend/src/main/resources/application.yml"
+readonly POM_FILE="${SCRIPT_DIR}/backend/pom.xml"
 
 usage() {
   cat <<'EOF'
@@ -20,7 +20,7 @@ Voraussetzungen:
   - Login zur Registry wurde bereits ausgeführt:
     docker login registry.assecutor.org
 
-Ohne Versionsargument wird automatisch die Version aus backend/src/main/resources/application.yml verwendet.
+Ohne Versionsargument wird automatisch die Version aus backend/pom.xml verwendet.
 Optional kann VITE_API_URL als Umgebungsvariable gesetzt werden.
 EOF
 }
@@ -35,39 +35,13 @@ require_command() {
 }
 
 resolve_app_version() {
-  [[ -f "${APP_CONFIG_FILE}" ]] || fail "'${APP_CONFIG_FILE}' wurde nicht gefunden."
+  [[ -f "${POM_FILE}" ]] || fail "'${POM_FILE}' wurde nicht gefunden."
 
   local version
-  version="$(
-    awk '
-      $0 ~ /^muh:[[:space:]]*$/ {
-        in_muh = 1
-        in_app = 0
-        next
-      }
+  version="$(sed -n '/<parent>/,/<\/parent>/!{ s/.*<version>\(.*\)<\/version>.*/\1/p; }' "${POM_FILE}" | head -1)"
 
-      in_muh && $0 ~ /^[^[:space:]]/ {
-        in_muh = 0
-        in_app = 0
-      }
-
-      in_muh && $0 ~ /^[[:space:]][[:space:]]app:[[:space:]]*$/ {
-        in_app = 1
-        next
-      }
-
-      in_app && $0 ~ /^[[:space:]][[:space:]][^[:space:]]/ {
-        in_app = 0
-      }
-
-      in_muh && in_app && match($0, /^[[:space:]][[:space:]][[:space:]][[:space:]]version:[[:space:]]*"?([0-9]+\.[0-9]+\.[0-9]+)"?[[:space:]]*$/, a) {
-        print a[1]
-        exit
-      }
-    ' "${APP_CONFIG_FILE}"
-  )"
-
-  [[ -n "${version}" ]] || fail "Version konnte nicht aus ${APP_CONFIG_FILE} ermittelt werden."
+  [[ -n "${version}" ]] || fail "Version konnte nicht aus ${POM_FILE} ermittelt werden."
+  [[ "${version}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] || fail "Version in ${POM_FILE} muss das Format x.y.z haben."
   echo "${version}"
 }
 
diff --git a/frontend/src/pages/UserManagementPage.tsx b/frontend/src/pages/UserManagementPage.tsx
index e384010..5848a9b 100644
--- a/frontend/src/pages/UserManagementPage.tsx
+++ b/frontend/src/pages/UserManagementPage.tsx
@@ -126,7 +126,7 @@ export default function UserManagementPage() {
       if (!userToUpdate) return;
 
       await apiPost("/portal/users", {
-        id: userId,
+        ...userToUpdate,
         active: newStatus,
       });
 
diff --git a/frontend/vite.config.js b/frontend/vite.config.js
index 5bf0961..bca3573 100644
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -4,35 +4,17 @@ import { fileURLToPath } from "node:url";
 import { defineConfig } from "vite";
 import react from "@vitejs/plugin-react";
 const CONFIG_DIR = path.dirname(fileURLToPath(import.meta.url));
-const APPLICATION_CONFIG_PATH = path.resolve(CONFIG_DIR, "../backend/src/main/resources/application.yml");
+const POM_PATH = path.resolve(CONFIG_DIR, "../backend/pom.xml");
 function resolveAppVersion() {
-    const lines = fs.readFileSync(APPLICATION_CONFIG_PATH, "utf8").split(/\r?\n/);
-    let inMuhSection = false;
-    let inAppSection = false;
-    for (const line of lines) {
-        const trimmedLine = line.trim();
-        if (!trimmedLine || trimmedLine.startsWith("#")) {
-            continue;
-        }
-        const indentation = line.length - line.trimStart().length;
-        if (indentation === 0) {
-            inMuhSection = trimmedLine === "muh:";
-            inAppSection = false;
-            continue;
-        }
-        if (inMuhSection && indentation === 2) {
-            inAppSection = trimmedLine === "app:";
-            continue;
-        }
-        if (inMuhSection && inAppSection && indentation === 4 && trimmedLine.startsWith("version:")) {
-            const version = trimmedLine.slice("version:".length).trim().replace(/^['"]|['"]$/g, "");
-            if (/^\d+\.\d+\.\d+$/.test(version)) {
-                return version;
-            }
-            throw new Error(`Ungueltige Versionsnummer in ${APPLICATION_CONFIG_PATH}: ${version}`);
-        }
+    const content = fs.readFileSync(POM_PATH, "utf8");
+    const parentRange = content.indexOf("<parent>");
+    const parentEnd = content.indexOf("</parent>");
+    const withoutParent = content.slice(0, parentRange) + content.slice(parentEnd + "</parent>".length);
+    const match = withoutParent.match(/<version>(\d+\.\d+\.\d+)<\/version>/);
+    if (match) {
+        return match[1];
     }
-    throw new Error(`muh.app.version konnte nicht aus ${APPLICATION_CONFIG_PATH} ermittelt werden.`);
+    throw new Error(`Version konnte nicht aus ${POM_PATH} ermittelt werden.`);
 }
 export default defineConfig({
     plugins: [react()],