diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61eb8d5..a584a59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [3.5.0](https://github.com/norskeld/sigma/compare/v3.4.0...v3.5.0) (2023-01-16)
+
+
+### Features
+
+* **combinators/attempt:** add `attempt` combinator ([7133746](https://github.com/norskeld/sigma/commit/7133746e68c09b72b49a6eea9afc6877c4327d69))
+
 # [3.4.0](https://github.com/norskeld/sigma/compare/v3.3.0...v3.4.0) (2023-01-16)
 
 
diff --git a/package-lock.json b/package-lock.json
index 6399d65..ade9107 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@nrsk/sigma",
-  "version": "3.4.0",
+  "version": "3.5.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@nrsk/sigma",
-      "version": "3.4.0",
+      "version": "3.5.0",
       "license": "MIT",
       "devDependencies": {
         "@commitlint/cli": "^17.1.2",
diff --git a/package.json b/package.json
index 4a8bdf5..0582701 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@nrsk/sigma",
-  "version": "3.4.0",
+  "version": "3.5.0",
   "description": "TypeScript parser combinator library for building fast and convenient parsers.",
   "packageManager": "npm@8.10.0",
   "sideEffects": false,