diff --git a/packages/core/RELEASES.md b/packages/core/RELEASES.md
index f751b4ef..4e0c3a7b 100644
--- a/packages/core/RELEASES.md
+++ b/packages/core/RELEASES.md
@@ -1,5 +1,8 @@
 # @actions/core Releases
 
+### 1.9.0
+- Added `toPosixPath`, `toWin32Path` and `toPlatformPath` utilities [#1102](https://github.com/actions/toolkit/pull/1102)
+
 ### 1.8.2
 - Update to v2.0.1 of `@actions/http-client` [#1087](https://github.com/actions/toolkit/pull/1087)
 
diff --git a/packages/core/package-lock.json b/packages/core/package-lock.json
index 82ddb5f8..2453168a 100644
--- a/packages/core/package-lock.json
+++ b/packages/core/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@actions/core",
-  "version": "1.8.2",
+  "version": "1.9.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
diff --git a/packages/core/package.json b/packages/core/package.json
index 7a0129c0..4816c6aa 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@actions/core",
-  "version": "1.8.2",
+  "version": "1.9.0",
   "description": "Actions core lib",
   "keywords": [
     "github",