diff --git a/perceval/backends/weblate/weblate.py b/perceval/backends/weblate/weblate.py
index 40f842f..adba0d1 100644
--- a/perceval/backends/weblate/weblate.py
+++ b/perceval/backends/weblate/weblate.py
@@ -65,7 +65,7 @@ class Weblate(Backend):
         of connection problems
     :param ssl_verify: enable/disable SSL verification
     """
-    version = '0.1.0'
+    version = '1.0.0'
 
     CATEGORIES = [CATEGORY_CHANGE]
 
diff --git a/pyproject.toml b/pyproject.toml
index 0873682..8c41f6d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ include = [
 ]
 
 classifiers = [
-   "Development Status :: 4 - Beta",
+   "Development Status :: 5 - Production/Stable",
    "Intended Audience :: Developers",
    "Intended Audience :: Science/Research",
    "Topic :: Software Development",
diff --git a/releases/unreleased/first-major-release.yml b/releases/unreleased/first-major-release.yml
new file mode 100644
index 0000000..c66e0b1
--- /dev/null
+++ b/releases/unreleased/first-major-release.yml
@@ -0,0 +1,9 @@
+---
+title: First major release
+category: added
+author: Santiago Dueñas <sduenas@bitergia.com>
+issue: null
+notes: >
+  GrimoireLab reached a stable status. This is our
+  first major release.
+