diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index f695ba49..d037489c 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -103,10 +103,14 @@ jobs:
         env:
           DOCKER_METADATA_PR_HEAD_SHA: true
 
+      - name: get date
+        run: echo "BUILD_TIMESTAMP=$(date -u +"%Y-%m-%dT%H:%M:%SZ")" >> $GITHUB_ENV
+
       - uses: docker/build-push-action@v4
         with:
           build-args: |
             VITE_APP_GIT_SHA=${{ github.event_name == 'push' && github.sha || github.event.pull_request.head.sha }}
+            VITE_APP_BUILD_TIMESTAMP=${{ env.BUILD_TIMESTAMP }}
             SENTRY_AUTH_TOKEN=${{ secrets.SENTRY_AUTH_TOKEN }}
             SENTRY_RELEASE=${{ github.event_name == 'push' && github.sha || github.event.pull_request.head.sha }}
           builder: ${{ steps.buildx.outputs.name }}
diff --git a/Dockerfile b/Dockerfile
index 96d54c8f..65b3aebe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,9 +14,11 @@ ADD . ./
 RUN pnpm install --offline
 
 ARG VITE_APP_GIT_SHA=unknown
+ARG VITE_APP_BUILD_TIMESTAMP=1970-01-01T00:00:00Z
 ARG SENTRY_AUTH_TOKEN
 ARG SENTRY_RELEASE
 ENV VITE_APP_GIT_SHA $VITE_APP_GIT_SHA
+ENV VITE_APP_BUILD_TIMESTAMP $VITE_APP_BUILD_TIMESTAMP
 ENV SENTRY_AUTH_TOKEN $SENTRY_AUTH_TOKEN
 ENV SENTRY_RELEASE $SENTRY_RELEASE
 RUN pnpm build:production
diff --git a/src/index.jsx b/src/index.jsx
index a1b11bc5..eabcfaf5 100644
--- a/src/index.jsx
+++ b/src/index.jsx
@@ -17,6 +17,7 @@ if (window.SENTRY_ENV) {
 
 console.info('Mode:', import.meta.env.MODE || 'unknown');
 console.info('App version:', import.meta.env.VITE_APP_GIT_SHA || 'dev');
+console.info('Build timestamp:', import.meta.env.VITE_APP_BUILD_TIMESTAMP || 'unknown');
 
 ReactDOM.createRoot(document.getElementById('root')).render((
   <MuiThemeProvider theme={Theme}>