diff --git a/.dockerignore b/.dockerignore
index 4083e12..b29d9d8 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -9,3 +9,4 @@ SECURITY.md
 Dockerfile
 docker-compose
 requirements-lint.txt
+scripts
diff --git a/CHANGES.rst b/CHANGES.rst
index 346f993..beca78d 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,5 +1,5 @@
 0.1
 ---
 
-* Not yet released.
+* Released on 2022-01-17.
 * Initial release with support for PO and Android files.
diff --git a/README.md b/README.md
index ed5980d..b4a9d26 100644
--- a/README.md
+++ b/README.md
@@ -31,14 +31,14 @@ Run to lint current directory:
 Paste following snippet to your workflow YaML:
 
       - name: Weblate Locale Linter
-        uses: WeblateOrg/locale_lint@main
+        uses: WeblateOrg/locale_lint@v0.1
 
 ## Using as pre-commit hook
 
 Paste following snippet to your pre-commit configuration YAML:
 
     - repo: https://github.com/WeblateOrg/locale_lint
-      rev: main
+      rev: v0.1
       hooks:
       - id: locale_lint
 
diff --git a/action.yml b/action.yml
index 3fdc05a..c112211 100644
--- a/action.yml
+++ b/action.yml
@@ -3,7 +3,7 @@ author: "Weblate"
 description: "Linter for localization files powered by Weblate."
 runs:
   using: "docker"
-  image: "docker://ghcr.io/WeblateOrg/locale_linter:edge"
+  image: "docker://ghcr.io/WeblateOrg/locale_linter:v0.1"
 branding:
   icon: "check-square"
   color: "white"
diff --git a/scripts/set-version b/scripts/set-version
new file mode 100755
index 0000000..5b21e41
--- /dev/null
+++ b/scripts/set-version
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+set -e
+
+if [ -z "$1" ] ; then
+    echo 'Usage: ./scripts/set-version VERSION'
+    exit 1
+fi
+
+sed -i "s/^version = .*,/version = \"$1\",/" setup.cfg
+sed -Ei "s/(image: \".*:).*/\\1v$1\"/" action.yml
+sed -Ei "s/(uses:.*@).*/\\1v$1/" README.md
+sed -i "s/rev: .*/rev: v$1/" README.md
+
+# Update CHANGES.rst
+tmp=`mktemp`
+cp CHANGES.rst $tmp
+cat > CHANGES.rst <<EOT
+$1
+---
+
+* Released on $(LANG=C date --rfc-3339=date).
+EOT
+cat >> CHANGES.rst < $tmp
+rm $tmp
+
+git commit -m "Setting version to $1" README.md CHANGES.rst setup.cfg action.yml