diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index b44c8239..55e4e352 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -54,6 +54,7 @@ services:
     working_dir: /web
     volumes:
       - ./web:/web
+      - ./.git:/web/.git  # allow fetching version tag
     ports:
       - 8080:8080
     environment:
diff --git a/pyproject.toml b/pyproject.toml
index 273810c1..39b8a3c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,3 +23,6 @@ quote-style = "single"
 [tool.ruff.lint.isort]
 force-sort-within-sections = true # Sort by name, don't cluster "from" vs "import"
 combine-as-imports = true # Combines "as" imports on the same line
+
+[tool.semantic_release]
+version_variables = ["setup.py:__version__", "web/package.json:version"]
diff --git a/setup.py b/setup.py
index 0062c0b2..9f6aad6e 100644
--- a/setup.py
+++ b/setup.py
@@ -2,6 +2,8 @@
 
 from setuptools import find_packages, setup
 
+__version__ = '0.4.1'
+
 readme_file = Path(__file__).parent / 'README.md'
 if readme_file.exists():
     with readme_file.open() as f:
@@ -12,7 +14,7 @@
 
 setup(
     name='uvdat',
-    version='0.1.0',
+    version=__version__,
     description='',
     long_description=long_description,
     long_description_content_type='text/markdown',
diff --git a/web/package-lock.json b/web/package-lock.json
index d4e64a89..8350043a 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -14,6 +14,7 @@
         "axios": "^1.4.0",
         "buffer": "^6.0.3",
         "core-js": "^3.8.3",
+        "git-describe": "^4.1.1",
         "lodash": "^4.17.21",
         "maplibre-gl": "^4.6.0",
         "shpjs": "^4.0.4",
@@ -4373,6 +4374,11 @@
       "integrity": "sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==",
       "dev": true
     },
+    "node_modules/@types/semver": {
+      "version": "7.5.8",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.5.8.tgz",
+      "integrity": "sha512-I8EUhyrgfLrcTkzV3TSsGyl1tSuPrEDzr0yd5m90UgNxQkyDXULk3b6MlQqTCpZpNtWe1K0hzclnZkTcLBe2UQ=="
+    },
     "node_modules/@types/send": {
       "version": "0.17.1",
       "resolved": "https://registry.npmjs.org/@types/send/-/send-0.17.1.tgz",
@@ -9290,6 +9296,30 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/git-describe": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/git-describe/-/git-describe-4.1.1.tgz",
+      "integrity": "sha512-JC8ganO5kO80G8+XE98TDDjnMXQN3Estk3qdJuG2EGRF/l6zuMTMcN+8OSfQZ5FWpqIRLB015anWX4aSRgnxAQ==",
+      "dependencies": {
+        "@types/semver": "^7.3.8",
+        "lodash": "^4.17.21"
+      },
+      "engines": {
+        "node": ">=4.0.0"
+      },
+      "optionalDependencies": {
+        "semver": "^5.6.0"
+      }
+    },
+    "node_modules/git-describe/node_modules/semver": {
+      "version": "5.7.2",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
+      "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==",
+      "optional": true,
+      "bin": {
+        "semver": "bin/semver"
+      }
+    },
     "node_modules/gl-matrix": {
       "version": "3.4.3",
       "resolved": "https://registry.npmjs.org/gl-matrix/-/gl-matrix-3.4.3.tgz",
@@ -18587,6 +18617,11 @@
       "integrity": "sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==",
       "dev": true
     },
+    "@types/semver": {
+      "version": "7.5.8",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.5.8.tgz",
+      "integrity": "sha512-I8EUhyrgfLrcTkzV3TSsGyl1tSuPrEDzr0yd5m90UgNxQkyDXULk3b6MlQqTCpZpNtWe1K0hzclnZkTcLBe2UQ=="
+    },
     "@types/send": {
       "version": "0.17.1",
       "resolved": "https://registry.npmjs.org/@types/send/-/send-0.17.1.tgz",
@@ -22223,6 +22258,24 @@
       "resolved": "https://registry.npmjs.org/get-value/-/get-value-2.0.6.tgz",
       "integrity": "sha512-Ln0UQDlxH1BapMu3GPtf7CuYNwRZf2gwCuPqbyG6pB8WfmFpzqcy4xtAaAMUhnNqjMKTiCPZG2oMT3YSx8U2NA=="
     },
+    "git-describe": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/git-describe/-/git-describe-4.1.1.tgz",
+      "integrity": "sha512-JC8ganO5kO80G8+XE98TDDjnMXQN3Estk3qdJuG2EGRF/l6zuMTMcN+8OSfQZ5FWpqIRLB015anWX4aSRgnxAQ==",
+      "requires": {
+        "@types/semver": "^7.3.8",
+        "lodash": "^4.17.21",
+        "semver": "^5.6.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "5.7.2",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.2.tgz",
+          "integrity": "sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==",
+          "optional": true
+        }
+      }
+    },
     "gl-matrix": {
       "version": "3.4.3",
       "resolved": "https://registry.npmjs.org/gl-matrix/-/gl-matrix-3.4.3.tgz",
diff --git a/web/package.json b/web/package.json
index c6595f07..3d4d8468 100644
--- a/web/package.json
+++ b/web/package.json
@@ -15,6 +15,7 @@
     "axios": "^1.4.0",
     "buffer": "^6.0.3",
     "core-js": "^3.8.3",
+    "git-describe": "^4.1.1",
     "lodash": "^4.17.21",
     "maplibre-gl": "^4.6.0",
     "shpjs": "^4.0.4",
diff --git a/web/src/App.vue b/web/src/App.vue
index 1fbf6a93..e3a92eca 100644
--- a/web/src/App.vue
+++ b/web/src/App.vue
@@ -1,5 +1,5 @@
 <script lang="ts">
-import { defineComponent, ref, watch, onMounted, computed } from "vue";
+import { defineComponent, ref, Ref, watch, onMounted, computed } from "vue";
 import {
   currentUser,
   currentError,
@@ -31,6 +31,9 @@ export default defineComponent({
   setup() {
     const drawer = ref(true);
     const showError = computed(() => currentError.value !== undefined);
+    const version = process.env.VUE_APP_VERSION;
+    const hash = process.env.VUE_APP_HASH;
+    const copied: Ref<string | undefined> = ref();
 
     function onReady() {
       if (currentUser.value) {
@@ -38,6 +41,12 @@ export default defineComponent({
       }
     }
 
+    function copyToClipboard(content: string) {
+      navigator.clipboard.writeText(content).then(() => {
+        copied.value = content;
+      });
+    }
+
     const login = () => {
       oauthClient.redirectToLogin();
     };
@@ -49,6 +58,9 @@ export default defineComponent({
     return {
       login,
       logout,
+      version,
+      hash,
+      copied,
       currentUser,
       drawer,
       currentProject,
@@ -59,6 +71,7 @@ export default defineComponent({
       currentChart,
       currentSimulationType,
       projectConfigMode,
+      copyToClipboard,
     };
   },
 });
@@ -103,7 +116,44 @@ export default defineComponent({
         @click.stop="drawer = !drawer"
         v-if="!projectConfigMode"
       />
-      <v-toolbar-title>UVDAT</v-toolbar-title>
+      <v-toolbar-title>
+        UVDAT
+        <v-menu
+          activator="parent"
+          :open-on-hover="true"
+          :close-on-content-click="false"
+          @update:model-value="copied = undefined"
+        >
+          <v-card class="pa-3" style="width: fit-content">
+            <v-card-subtitle>
+              <a
+                href="https://github.com/OpenGeoscience/uvdat"
+                target="_blank"
+                style="text-decoration: none"
+              >
+                <v-icon icon="mdi-github" />
+                Source
+              </a>
+            </v-card-subtitle>
+            <v-card-subtitle>
+              <v-icon
+                :icon="copied === version ? 'mdi-check' : 'mdi-content-copy'"
+                :color="copied === version ? 'green' : 'black'"
+                @click="copyToClipboard(version)"
+              />
+              Version: {{ version }}
+            </v-card-subtitle>
+            <v-card-subtitle>
+              <v-icon
+                :icon="copied === hash ? 'mdi-check' : 'mdi-content-copy'"
+                :color="copied === hash ? 'green' : 'black'"
+                @click="copyToClipboard(hash)"
+              />
+              Hash: {{ hash }}
+            </v-card-subtitle>
+          </v-card>
+        </v-menu>
+      </v-toolbar-title>
       <v-spacer />
       <div v-if="currentUser" class="px-3">
         {{ currentUser.first_name }}
diff --git a/web/vue.config.js b/web/vue.config.js
index 53891962..bc041b31 100644
--- a/web/vue.config.js
+++ b/web/vue.config.js
@@ -1,5 +1,10 @@
 const { ProvidePlugin } = require("webpack");
 
+const { gitDescribeSync } = require("git-describe");
+const describe = gitDescribeSync();
+process.env.VUE_APP_VERSION = describe.dirty ? describe.raw : describe.tag;
+process.env.VUE_APP_HASH = describe.hash;
+
 module.exports = {
   transpileDependencies: true,
   configureWebpack: {