diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 8b6c99b951..cc7067d6f4 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -1,4 +1,5 @@
 ### Merge / deployment checklist
 
 - [ ] Confirm this change is backwards compatible with existing workflows.
-- [ ] Confirm the [readme](https://github.com/github/codeql-action/blob/master/README.md) has been updated if necessary.
+- [ ] Confirm the [readme](https://github.com/github/codeql-action/blob/main/README.md) has been updated if necessary.
+- [ ] Confirm the [changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md) has been updated if necessary.
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000000..307cd26662
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,3 @@
+# CodeQL Action and CodeQL Runner Changelog
+
+## [UNRELEASED]
diff --git a/node_modules/.package-lock.json b/node_modules/.package-lock.json
index 16785c20af..a919ad4902 100644
--- a/node_modules/.package-lock.json
+++ b/node_modules/.package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package-lock.json b/package-lock.json
index 7f9bb26dca..800f636b1c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "0.0.0",
+      "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.2.6",
diff --git a/package.json b/package.json
index 8bdd26326d..438b752912 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "private": true,
   "description": "CodeQL action",
   "scripts": {