diff --git a/@stellar/anchor-tests/package.json b/@stellar/anchor-tests/package.json
index 8b492b6..fac0dab 100644
--- a/@stellar/anchor-tests/package.json
+++ b/@stellar/anchor-tests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@stellar/anchor-tests",
-  "version": "0.5.5",
+  "version": "0.5.6",
   "description": "stellar-anchor-tests is a library and command line interface for testing Stellar anchors.",
   "main": "./lib/index.js",
   "types": "./lib/index.d.ts",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b58d7d0..a79a0cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@ This changelog documents all releases and included changes to the @stellar/ancho
 
 A breaking change will get clearly marked in this log.
 
+## [v0.5.6](https://github.com/stellar/stellar-anchor-tests/compare/v0.5.5...v0.5.6)
+
+### Update
+
+- Add a configurable customerPollingTimeout value to the SEP-31 config to make sure a customer's status is `ACCEPTED` before trying to create a transaction. ([#102](https://github.com/stellar/stellar-anchor-tests/pull/102))
+  - SEP-31: can create a transaction
+
 ## [v0.5.5](https://github.com/stellar/stellar-anchor-tests/compare/v0.5.4...v0.5.5)
 
 ### Fix