diff --git a/CHANGELOG.md b/CHANGELOG.md
index 252a9acb25..edc95417a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
 
 No user facing changes.
 
+## 1.0.20 - 25 Oct 2021
+
+No user facing changes.
+
 ## 1.0.19 - 18 Oct 2021
 
 No user facing changes.
diff --git a/node_modules/.package-lock.json b/node_modules/.package-lock.json
index 263c93fde0..dfa272e9f7 100644
--- a/node_modules/.package-lock.json
+++ b/node_modules/.package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "1.0.20",
+  "version": "1.0.21",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/package-lock.json b/package-lock.json
index d78a909602..a2bd79df8c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "codeql",
-  "version": "1.0.20",
+  "version": "1.0.21",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "1.0.20",
+      "version": "1.0.21",
       "license": "MIT",
       "dependencies": {
         "@actions/artifact": "^0.5.2",
diff --git a/package.json b/package.json
index dc16df5908..a3cc5ca81f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "1.0.20",
+  "version": "1.0.21",
   "private": true,
   "description": "CodeQL action",
   "scripts": {
diff --git a/runner/package-lock.json b/runner/package-lock.json
index 8000c2a6d2..09a034ddfc 100644
--- a/runner/package-lock.json
+++ b/runner/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql-runner",
-  "version": "1.0.20",
+  "version": "1.0.21",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/runner/package.json b/runner/package.json
index 7ed18bb37f..79a138d046 100644
--- a/runner/package.json
+++ b/runner/package.json
@@ -1,6 +1,6 @@
 {
   "name": "codeql-runner",
-  "version": "1.0.20",
+  "version": "1.0.21",
   "private": true,
   "description": "CodeQL runner",
   "scripts": {