diff --git a/learn2rag/ui/__init__.py b/learn2rag/ui/__init__.py
index 0678800..4132dd3 100644
--- a/learn2rag/ui/__init__.py
+++ b/learn2rag/ui/__init__.py
@@ -13,6 +13,7 @@
 import subprocess
 import threading
 import time
+import tomllib
 from typing import Any
 import urllib
 
@@ -204,10 +205,6 @@ def inject_data() -> dict[str, Any]:
             'pipelines': learn2rag.data.get_all(app.instance_path, 'pipelines'),
         }
 
-    @app.context_processor
-    def inject_current_year() -> dict[str, Any]:
-        return {'current_year': datetime.now().year}
-
     atexit.register(atexit_handler)
 
     # TODO: let the user configure the directory for ollama data before starting it?
@@ -218,6 +215,17 @@ def inject_current_year() -> dict[str, Any]:
         app.logger.exception(e)
         app.logger.warning('Ollama is already running or failed to start')
 
+
+    cached_version = get_version()
+    cached_hash = get_git_hash()
+
+    @app.context_processor
+    def inject_version() -> dict[str, str]:
+        return {
+            "app_version": cached_version,
+            "git_hash": cached_hash
+        }
+
     @app.get('/')
     def start() -> 'str | werkzeug.wrappers.response.Response':
         pipelines = learn2rag.data.get_all(app.instance_path, 'pipelines')
@@ -514,6 +522,19 @@ def shutdown_request() -> 'str | werkzeug.wrappers.response.Response':
     app.logger.info('App creation complete')
     return app
 
+def get_version() -> str:
+    try:
+        with open("pyproject.toml", "rb") as f:
+            data = tomllib.load(f)
+            return str(data.get("project", {}).get("version", "0.0.0"))
+    except Exception:
+        return "0.0.0"
+
+def get_git_hash() -> str:
+    try:
+        return subprocess.check_output(['git', 'rev-parse', '--short', 'HEAD']).decode('ascii').strip()
+    except Exception:
+        return "unknown"
 
 def atexit_handler() -> None:
     logging.debug('Exit handler')
diff --git a/learn2rag/ui/templates/base.html b/learn2rag/ui/templates/base.html
index 63a3b9c..7f44245 100644
--- a/learn2rag/ui/templates/base.html
+++ b/learn2rag/ui/templates/base.html
@@ -101,6 +101,11 @@
       };
       document.body.addEventListener('htmx:sendError', errorHandler);
       document.body.addEventListener('htmx:responseError', errorHandler);
+
+      document.addEventListener('DOMContentLoaded', function () {
+        const tooltipTriggerList = document.querySelectorAll('[data-bs-toggle="tooltip"]');
+        const tooltipList = [...tooltipTriggerList].map(el => new bootstrap.Tooltip(el));
+      });
     </script>
   </body>
 </html>
diff --git a/learn2rag/ui/templates/footer.html b/learn2rag/ui/templates/footer.html
index 8f22995..c744342 100644
--- a/learn2rag/ui/templates/footer.html
+++ b/learn2rag/ui/templates/footer.html
@@ -2,16 +2,13 @@
   <div class="container d-flex flex-column flex-md-row justify-content-between align-items-center">
     <!-- Left: Links -->
     <div class="d-flex flex-column align-items-start">
-      <div class="mb-2">
-        <a href="https://github.com/learn2rag" class="footer-link me-4">
-          <i class="fab fa-github"></i> GITHUB
-        </a>
-        <a href="https://www.linkedin.com/" class="footer-link">
-          <i class="fab fa-linkedin"></i> LINKEDIN
-        </a>
-      </div>
       <div>
-        © {{ current_year }} Learn2RAG.
+        Learn2RAG
+        <span class="ms-2 border-bottom border-secondary cursor-help"
+              data-bs-toggle="tooltip"
+              data-bs-title="git commit: {{ git_hash }}">
+          v{{ app_version }}
+        </span>
       </div>
     </div>