diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97eda56..bb93843 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ### 0.12.1 (Next)
 
+* [#244](https://github.com/slack-ruby/slack-ruby-bot/pull/244): Change log message when the bot is reconnected - [@wasabigeek](https://github.com/wasabigeek).
 * [#209](https://github.com/slack-ruby/slack-ruby-bot/pull/209): Allow `respond_to_slack_message` and `respond_to_slack_messages` without arguments - [@dblock](https://github.com/dblock).
 * [#216](https://github.com/slack-ruby/slack-ruby-bot/pull/216): Added `start_typing` RSpec matcher - [@dblock](https://github.com/dblock).
 * [#214](https://github.com/slack-ruby/slack-ruby-bot/pull/214): Add passenger deployment documentation - [@cybercrediators](https://github.com/cybercrediators).
diff --git a/lib/slack-ruby-bot/hooks/hello.rb b/lib/slack-ruby-bot/hooks/hello.rb
index fee93fb..322af4a 100644
--- a/lib/slack-ruby-bot/hooks/hello.rb
+++ b/lib/slack-ruby-bot/hooks/hello.rb
@@ -1,7 +1,7 @@
 module SlackRubyBot
   module Hooks
     class Hello
-      attr_accessor :logger
+      attr_accessor :logger, :connected_at
 
       def initialize(logger)
         self.logger = logger
@@ -9,7 +9,23 @@ def initialize(logger)
 
       def call(client, _data)
         return unless client && client.team
-        logger.info "Successfully connected team #{client.team.name} (#{client.team.id}) to https://#{client.team.domain}.slack.com."
+        new_connected_at = Process.clock_gettime(Process::CLOCK_MONOTONIC)
+        log = [
+          'Successfully',
+          connected_at ? 'reconnected' : 'connected',
+          "team #{client.team.name} (#{client.team.id}) to https://#{client.team.domain}.slack.com",
+          connected_at ? "after #{last_connection_till(new_connected_at)}s" : nil
+        ].compact.join(' ') + '.'
+
+        logger.info log
+
+        self.connected_at = new_connected_at
+      end
+
+      private
+
+      def last_connection_till(time)
+        (time - connected_at).round(2)
       end
     end
   end
diff --git a/spec/slack-ruby-bot/hooks/hello_spec.rb b/spec/slack-ruby-bot/hooks/hello_spec.rb
new file mode 100644
index 0000000..74d5c1b
--- /dev/null
+++ b/spec/slack-ruby-bot/hooks/hello_spec.rb
@@ -0,0 +1,49 @@
+describe SlackRubyBot::Hooks::Hello do
+  let(:logger) { double(:logger, info: nil) }
+  let(:hello_hook) { described_class.new(logger) }
+
+  describe '#call' do
+    let(:team_name) { 'Example Team' }
+    let(:team_id) { SecureRandom.uuid }
+    let(:team_domain) { 'example' }
+    let(:team) { double(:team, name: team_name, id: team_id, domain: team_domain) }
+    let(:client) { instance_double(SlackRubyBot::Client, team: team) }
+
+    def receive_hello
+      hello_hook.call(client, double)
+    end
+
+    it 'logs the connection' do
+      expect(logger).to receive(:info).with("Successfully connected team #{team_name} (#{team_id}) to https://#{team_domain}.slack.com.")
+      receive_hello
+    end
+
+    context 'with no client' do
+      let(:client) { nil }
+      it 'does nothing' do
+        expect(logger).not_to receive(:info)
+        receive_hello
+      end
+    end
+
+    context 'when client has no team' do
+      let(:team) { nil }
+      it 'does nothing' do
+        expect(logger).not_to receive(:info)
+        receive_hello
+      end
+    end
+
+    context 'when hook is received multiple times' do
+      before do
+        receive_hello
+      end
+
+      it 'logs the reconnections' do
+        expect(logger).to receive(:info).with(/^Successfully reconnected .+ after \S+s\.$/).twice
+        receive_hello
+        receive_hello
+      end
+    end
+  end
+end