diff --git a/.env.example b/.env.example
index 02b410e..3f46036 100644
--- a/.env.example
+++ b/.env.example
@@ -23,5 +23,6 @@ EMAIL_ALIASES="
 person@dxw.com, nickname@dxw.com
 other-person@dxw.com, other-nickname@dxw.com
 "
-SLACK_API_TOKEN=xoxb-PUT-REST-OF-TOKEN-IN
-SLACK_NOTIFICATION_CHANNEL="dxw-breathe-productive-sync"
+
+ROLLBAR_ACCESS_TOKEN=
+ROLLBAR_ENVIRONMENT= # production | staging | development
diff --git a/Gemfile b/Gemfile
index e091d5c..1621d4d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -9,7 +9,7 @@ gem "dotenv"
 gem "memo_wise"
 gem "productive", "0.6.73"
 gem "rake"
-gem "slack-ruby-client"
+gem "rollbar"
 
 group :development do
   gem "standard"
diff --git a/Gemfile.lock b/Gemfile.lock
index 6205976..811f94c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -80,6 +80,7 @@ GEM
     request_store (1.5.1)
       rack (>= 1.4)
     rexml (3.2.6)
+    rollbar (3.4.1)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -155,6 +156,7 @@ DEPENDENCIES
   productive (= 0.6.73)
   pry
   rake
+  rollbar
   rspec
   slack-ruby-client
   standard
diff --git a/README.md b/README.md
index 0eace7d..ae94371 100644
--- a/README.md
+++ b/README.md
@@ -7,16 +7,6 @@ synchronising those different systems.
 Within dxw this project is deployed and run on Heroku. Due to the sensitive
 nature of the data, only a handful of people have access to it.
 
-## Slack Integration
-
-The app will post messages to a slack channel to report if it has encountered
-an error. You will need to type `@Breathe Productive Sync` to add them to a new
-channel.
-
-You might need to get added to the collaborators list if you need to tweak the
-bot's configuration:
-https://app.slack.com/app-settings/T025PM7N0/A04U1KEJFKR/collaborators
-
 ## Manual usage
 
 Normally you should be running this on a schedule eg on Heroku, but in case you
diff --git a/Rakefile b/Rakefile
index d768010..6d1341d 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,14 +1,17 @@
 require "dotenv"
 Dotenv.load
 
-require "slack-ruby-client"
-
 require_relative "lib/event/event"
 require_relative "lib/event/event_collection"
 require_relative "lib/person/person"
 require_relative "lib/breathe_client"
 require_relative "lib/productive_client"
 
+Rollbar.configure do |config|
+  config.access_token = ENV.fetch("ROLLBAR_ACCESS_TOKEN")
+  config.environment = ENV.fetch("ROLLBAR_ENVIRONMENT")
+end
+
 def to_bool(arg)
   return true if arg == true || arg =~ (/(true|t|yes|y|1)$/i)
   return false if arg == false || arg =~ (/(false|f|no|n|0)$/i)
@@ -23,26 +26,6 @@ def email_aliases
     .map { |line| line.strip.split(/\s*[,;]\s*/) }
 end
 
-def configure_slack
-  Slack.configure do |config|
-    config.token = ENV.fetch("SLACK_API_TOKEN")
-  end
-  Slack::Web::Client.new
-end
-
-def notify_slack(client, message)
-  message_json = message.to_json
-
-  client.chat_postMessage(
-    channel: ENV.fetch("SLACK_NOTIFICATION_CHANNEL"),
-    text: message,
-    blocks: %([
-      {"type": "section", "text": {"type": "mrkdwn", "text": #{message_json}}}
-      ]),
-    as_user: true
-  )
-end
-
 namespace :productive do
   desc "List all event types on Productive"
   task :list_event_types do
@@ -104,13 +87,7 @@ namespace :breathe do
 
     people_to_sync.each { |person| person.sync_breathe_to_productive(after: earliest_date) }
   rescue => e
-    slack_client = configure_slack
-    message = "There was a *#{e.class}* error with the Breathe/Productive Sync integration:\n" \
-              "```#{e.message}```\n" \
-              "Repository: https://github.com/dxw/scheduling-event-sync/"
-    notify_slack slack_client, message
-    backtrace = e.backtrace.reject { |x| x.include? "/bundle/ruby/" }
-    notify_slack slack_client, "Abbreviated stack trace:\n```" + backtrace.join("\n")[0..2975] + "```"
+    Rollbar.error(e)
     raise
   end