diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 52944ffecf70..94f3495a20ef 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -23,6 +23,8 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+      - name: Check copyright line
+        run: ./dev/test-copyright.sh
       - name: Bootstrap
         uses: ./.github/actions/bootstrap
       - name: Install pandoc
diff --git a/baselines/doc/source/conf.py b/baselines/doc/source/conf.py
index e1055aaed216..dabd421c61cf 100644
--- a/baselines/doc/source/conf.py
+++ b/baselines/doc/source/conf.py
@@ -14,6 +14,7 @@
 # ==============================================================================
 
 
+import datetime
 import os
 import sys
 from sphinx.application import ConfigError
@@ -32,7 +33,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "Flower"
-copyright = "2022 Flower Labs GmbH"
+copyright = f"{datetime.date.today().year} Flower Labs GmbH"
 author = "The Flower Authors"
 
 # The full version, including alpha/beta/rc tags
diff --git a/datasets/doc/source/conf.py b/datasets/doc/source/conf.py
index 32baa6dd1471..53d7046bfaac 100644
--- a/datasets/doc/source/conf.py
+++ b/datasets/doc/source/conf.py
@@ -14,6 +14,7 @@
 # ==============================================================================
 
 
+import datetime
 import os
 import sys
 from sphinx.application import ConfigError
@@ -33,7 +34,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "Flower Datasets"
-copyright = "2023 Flower Labs GmbH"
+copyright = f"{datetime.date.today().year} Flower Labs GmbH"
 author = "The Flower Authors"
 
 # The full version, including alpha/beta/rc tags
@@ -74,25 +75,27 @@
 # The full name is still at the top of the page
 add_module_names = False
 
+
 def find_test_modules(package_path):
     """Go through the python files and exclude every *_test.py file."""
     full_path_modules = []
     for root, dirs, files in os.walk(package_path):
         for file in files:
-            if file.endswith('_test.py'):
+            if file.endswith("_test.py"):
                 # Construct the module path relative to the package directory
                 full_path = os.path.join(root, file)
                 relative_path = os.path.relpath(full_path, package_path)
                 # Convert file path to dotted module path
-                module_path = os.path.splitext(relative_path)[0].replace(os.sep, '.')
+                module_path = os.path.splitext(relative_path)[0].replace(os.sep, ".")
                 full_path_modules.append(module_path)
     modules = []
     for full_path_module in full_path_modules:
-        parts = full_path_module.split('.')
+        parts = full_path_module.split(".")
         for i in range(len(parts)):
-            modules.append('.'.join(parts[i:]))
+            modules.append(".".join(parts[i:]))
     return modules
 
+
 # Stop from documenting the *_test.py files.
 # That's the only way to do that in autosummary (make the modules as mock_imports).
 autodoc_mock_imports = find_test_modules(os.path.abspath("../../"))
diff --git a/dev/test-copyright.sh b/dev/test-copyright.sh
new file mode 100755
index 000000000000..5ba8fedfe1ef
--- /dev/null
+++ b/dev/test-copyright.sh
@@ -0,0 +1,15 @@
+#!/bin/bash -e
+
+cd "$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"/../
+
+EXIT_CODE=0
+
+while IFS= read -r -d '' file; do
+    COPYRIGHT=$(grep -h -r "copyright = " "$file")
+    if [ "$COPYRIGHT" != "copyright = f\"{datetime.date.today().year} Flower Labs GmbH\"" ]; then
+        echo "::error file=$file::Wrong copyright line. Expected: copyright = f\"{datetime.date.today().year} Flower Labs GmbH\""
+        EXIT_CODE=1
+    fi
+done < <(find . -path "*/doc/source/conf.py" -print0)
+
+exit $EXIT_CODE
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 8077d26aa6ae..8f68c992a314 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -14,6 +14,7 @@
 # ==============================================================================
 
 
+import datetime
 import os
 import sys
 from git import Repo
@@ -81,7 +82,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "Flower"
-copyright = "2022 Flower Labs GmbH"
+copyright = f"{datetime.date.today().year} Flower Labs GmbH"
 author = "The Flower Authors"
 
 # The full version, including alpha/beta/rc tags
diff --git a/examples/doc/source/conf.py b/examples/doc/source/conf.py
index 01cbb48c1587..3d629c39c7ea 100644
--- a/examples/doc/source/conf.py
+++ b/examples/doc/source/conf.py
@@ -22,8 +22,11 @@
 
 # -- Project information -----------------------------------------------------
 
+import datetime
+
+
 project = "Flower"
-copyright = "2022 Flower Labs GmbH"
+copyright = f"{datetime.date.today().year} Flower Labs GmbH"
 author = "The Flower Authors"
 
 # The full version, including alpha/beta/rc tags