diff --git a/lib/kafka/protocol/fetch_request.rb b/lib/kafka/protocol/fetch_request.rb
index 11677cefc..52b54fbc0 100644
--- a/lib/kafka/protocol/fetch_request.rb
+++ b/lib/kafka/protocol/fetch_request.rb
@@ -50,7 +50,7 @@ def encode(encoder)
         encoder.write_int32(@max_wait_time)
         encoder.write_int32(@min_bytes)
         encoder.write_int32(@max_bytes)
-        encoder.write_int8(ISOLATION_READ_COMMITTED)
+        encoder.write_int8(ISOLATION_READ_UNCOMMITTED)
 
         encoder.write_array(@topics) do |topic, partitions|
           encoder.write_string(topic)
diff --git a/lib/kafka/protocol/list_offset_request.rb b/lib/kafka/protocol/list_offset_request.rb
index ef19e29da..b45e36eff 100644
--- a/lib/kafka/protocol/list_offset_request.rb
+++ b/lib/kafka/protocol/list_offset_request.rb
@@ -37,7 +37,7 @@ def response_class
 
       def encode(encoder)
         encoder.write_int32(@replica_id)
-        encoder.write_int8(ISOLATION_READ_COMMITTED)
+        encoder.write_int8(ISOLATION_READ_UNCOMMITTED)
 
         encoder.write_array(@topics) do |topic, partitions|
           encoder.write_string(topic)
diff --git a/lib/kafka/version.rb b/lib/kafka/version.rb
index 523fd37e0..3d3918170 100644
--- a/lib/kafka/version.rb
+++ b/lib/kafka/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Kafka
-  VERSION = "1.3.0"
+  VERSION = "1.3.0.everfi.1"
 end
diff --git a/spec/datadog_spec.rb b/spec/datadog_spec.rb
index 6ed12731b..f212f2fb6 100644
--- a/spec/datadog_spec.rb
+++ b/spec/datadog_spec.rb
@@ -4,18 +4,11 @@
 require "fake_datadog_agent"
 
 describe Kafka::Datadog do
-  let(:agent) { FakeDatadogAgent.new }
-
-  before do
-    agent.start
-  end
-
-  after do
-    agent.stop
-  end
-
   context "when host and port are specified" do
     it "emits metrics to the Datadog agent" do
+      agent = FakeDatadogAgent.new
+      agent.start
+      Kafka::Datadog.socket_path = nil
       Kafka::Datadog.host = agent.host
       Kafka::Datadog.port = agent.port
 
@@ -30,12 +23,17 @@
       metric = agent.metrics.first
 
       expect(metric).to eq "ruby_kafka.greetings"
+      agent.stop
     end
   end
 
   context "when socket_path is specified" do
     it "emits metrics to the Datadog agent" do
+      agent = FakeDatadogAgent.new
+      agent.start
       Kafka::Datadog.socket_path = agent.socket_path
+      Kafka::Datadog.host = nil
+      Kafka::Datadog.port = nil
 
       client = Kafka::Datadog.statsd
 
@@ -48,6 +46,7 @@
       metric = agent.metrics.first
 
       expect(metric).to eq "ruby_kafka.greetings"
+      agent.stop
     end
   end
 end
diff --git a/spec/socket_with_timeout_spec.rb b/spec/socket_with_timeout_spec.rb
index f08ff5828..a5cba978c 100644
--- a/spec/socket_with_timeout_spec.rb
+++ b/spec/socket_with_timeout_spec.rb
@@ -12,7 +12,9 @@
 
     expect {
       Kafka::SocketWithTimeout.new(host, port, connect_timeout: timeout, timeout: 1)
-    }.to raise_exception(Errno::ETIMEDOUT)
+    }.to raise_exception(SystemCallError) { |exception|
+      expect([Errno::ETIMEDOUT, Errno::ECONNREFUSED, Errno::ENETUNREACH]).to include(exception.class)
+    }
 
     finish = Time.now
 
diff --git a/spec/ssl_socket_with_timeout_spec.rb b/spec/ssl_socket_with_timeout_spec.rb
index 71343a9db..cfec1cc5b 100644
--- a/spec/ssl_socket_with_timeout_spec.rb
+++ b/spec/ssl_socket_with_timeout_spec.rb
@@ -12,7 +12,9 @@
 
     expect {
       Kafka::SSLSocketWithTimeout.new(host, port, connect_timeout: timeout, timeout: 1, ssl_context: OpenSSL::SSL::SSLContext.new)
-    }.to raise_exception(Errno::ETIMEDOUT)
+    }.to raise_exception(SystemCallError) { |exception|
+      expect([Errno::ETIMEDOUT, Errno::ECONNREFUSED, Errno::ENETUNREACH]).to include(exception.class)
+    }
 
     finish = Time.now