diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06a8398..880f8f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 
 # Changelog
 
+## 3.1.0 (2019-09-27)
+
+  * Display the task ID before each line of output, so it's clear to which task a line of output belongs to when they run in parallel.
+  * Bump pa11y-webservice version, which fixes an issue with some pages failing to run.
+  * Fix incorrect routes passing an invalid value to Mongo's ObjectID.
+
 ## 3.0.0 (2019-07-16)
 
   * Update pa11y to v5, which replaces Phantomjs with Headless Chrome
diff --git a/package.json b/package.json
index 00505f7..58d48e5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "pa11y-dashboard",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "private": true,
   "description": "Pa11y Dashboard is a visual web interface to the Pa11y accessibility reporter",
   "keywords": [
@@ -33,7 +33,7 @@
     "http-headers": "~3.0.2",
     "moment": "~2.24.0",
     "pa11y-webservice-client-node": "~2.0.0",
-    "pa11y-webservice": "~3.1.0",
+    "pa11y-webservice": "~3.1.2",
     "underscore": "~1.9.1"
   },
   "devDependencies": {