diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7419b23..b957134 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -72,6 +72,8 @@ jobs:
         with:
           context: .
           push: true
+          build-args: |
+            GIT_SHA=${{ github.sha }}
           tags: |
             ${{ env.IMAGE_NAME }}:${{ steps.tag.outputs.tag }}
             ${{ env.IMAGE_NAME }}:${{ github.sha }}
diff --git a/Dockerfile b/Dockerfile
index 1288e06..726748d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -53,6 +53,11 @@ RUN sed -i '/pt_BR.UTF-8/s/^# //g' /etc/locale.gen && \
 # Copy the virtual environment from builder
 COPY --from=builder /app/.venv /app/.venv
 
+# Changes every commit; placed here so it doesn't invalidate the apt-get/locale
+# layers above on every build.
+ARG GIT_SHA=""
+ENV GIT_SHA=${GIT_SHA}
+
 # Copy project
 COPY . /app/
 
diff --git a/compose.yaml b/compose.yaml
index 55b2c06..1aa4d8f 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -20,6 +20,8 @@ services:
       - ${SOCKET_DIR}:/run/sockets
     env_file:
       - .env
+    environment:
+      - IMAGE_TAG=${IMAGE_TAG:-latest}
     depends_on:
       - db
     restart: unless-stopped
diff --git a/config/settings.py b/config/settings.py
index 3816536..0bb2549 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -1,5 +1,6 @@
 from pathlib import Path
 import os
+import tomllib
 from dotenv import load_dotenv, find_dotenv
 from django.contrib.messages import constants as messages
 
@@ -10,6 +11,15 @@
 
 BUILD_ENV = os.getenv("BUILD_ENV", default="local")
 
+with open(BASE_DIR / "pyproject.toml", "rb") as f:
+    APP_VERSION = tomllib.load(f)["project"]["version"]
+
+# Set at image build time (see Dockerfile / .github/workflows/main.yml); empty outside CI builds.
+GIT_SHA = os.getenv("GIT_SHA", "")[:7]
+
+# Which image tag this container was deployed from (set via compose.yaml); "dev" or "latest".
+IMAGE_TAG = os.getenv("IMAGE_TAG", "latest")
+
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = os.getenv("SECRET_KEY")
 
@@ -81,6 +91,7 @@
                 "django.template.context_processors.request",
                 "django.contrib.auth.context_processors.auth",
                 "django.contrib.messages.context_processors.messages",
+                "presente.context_processors.app_info",
             ],
         },
     },
diff --git a/presente/context_processors.py b/presente/context_processors.py
new file mode 100644
index 0000000..86dc958
--- /dev/null
+++ b/presente/context_processors.py
@@ -0,0 +1,9 @@
+from django.conf import settings
+
+
+def app_info(request):
+    return {
+        "app_version": settings.APP_VERSION,
+        "git_sha": settings.GIT_SHA,
+        "is_dev_build": settings.IMAGE_TAG == "dev",
+    }
diff --git a/pyproject.toml b/pyproject.toml
index 47d04fc..6615b8e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "presente"
-version = "0.1.0"
+version = "1.0.0"
 description = "Sistema open source para gerenciamento de presença em atividades extra-classe do IFRN."
 readme = "README.md"
 requires-python = ">=3.11"
diff --git a/templates/presente/private_base.html b/templates/presente/private_base.html
index b40e5f3..232faa4 100644
--- a/templates/presente/private_base.html
+++ b/templates/presente/private_base.html
@@ -136,8 +136,9 @@
     <!--begin::To the end-->
     <div class="float-end d-none d-sm-inline">
       <a href="https://github.com/IFRN-SPP/presente" class="text-decoration-none text-reset" target="_blank">
-        <i class="bi bi-github"></i> Presente v1.0
+        <i class="bi bi-github"></i> Presente v{{ app_version }}{% if git_sha %} ({{ git_sha }}){% endif %}
       </a>
+      {% if is_dev_build %}<span class="badge text-bg-warning ms-1">DEV</span>{% endif %}
     </div>
     <!--end::To the end-->
     <!--begin::Copyright-->
diff --git a/uv.lock b/uv.lock
index 95db93a..9005c55 100644
--- a/uv.lock
+++ b/uv.lock
@@ -865,7 +865,7 @@ wheels = [
 
 [[package]]
 name = "presente"
-version = "0.1.0"
+version = "1.0.0"
 source = { virtual = "." }
 dependencies = [
     { name = "crispy-bootstrap5" },