diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5e15f1e..9ff3a28 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [3.1.0](https://github.com/web3-storage/ipni/compare/v3.0.0...v3.1.0) (2023-12-15)
+
+
+### Features
+
+* add IPNI EntryChunk encoding ([#18](https://github.com/web3-storage/ipni/issues/18)) ([d4e44c3](https://github.com/web3-storage/ipni/commit/d4e44c328ad1a0c69e54d4565c9e38a451e0954c))
+
+
+### Bug Fixes
+
+* test that CID parameters are compatible CID types ([#17](https://github.com/web3-storage/ipni/issues/17)) ([b0ca303](https://github.com/web3-storage/ipni/commit/b0ca303e945bcc9e915e3b0c4ec2256342f97e1a))
+
 ## [3.0.0](https://github.com/web3-storage/ipni/compare/v2.0.0...v3.0.0) (2023-05-22)
 
 
diff --git a/package-lock.json b/package-lock.json
index 66873a1..822087b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@web3-storage/ipni",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@web3-storage/ipni",
-      "version": "3.0.0",
+      "version": "3.1.0",
       "license": "MIT",
       "dependencies": {
         "@ipld/dag-cbor": "^9.0.0",
diff --git a/package.json b/package.json
index da39087..b923320 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@web3-storage/ipni",
   "description": "Create signed advertisements for the IPFS Network Indexer",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "type": "module",
   "main": "index.js",
   "types": "./dist/index.d.ts",