diff --git a/.travis.yml b/.travis.yml
index 60f8600..f0f793f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: go
 go:
+- 1.15.x
 - 1.14.x
 go_import_path: github.com/nats-io/stan.go
 install:
@@ -13,4 +14,4 @@ before_script:
 script:
 - go test -v -race . -modfile go_tests.mod
 after_success:
-- if [[ "$TRAVIS_GO_VERSION" =~ 1.14 ]]; then ./scripts/cov.sh TRAVIS; fi
+- if [[ "$TRAVIS_GO_VERSION" =~ 1.15 ]]; then ./scripts/cov.sh TRAVIS; fi
diff --git a/stan.go b/stan.go
index f2694db..a9ff1b3 100644
--- a/stan.go
+++ b/stan.go
@@ -43,7 +43,7 @@ const (
 	// DefaultPingInterval is the default interval (in seconds) at which a connection sends a PING to the server
 	DefaultPingInterval = 5
 	// DefaultPingMaxOut is the number of PINGs without a response before the connection is considered lost.
-	DefaultPingMaxOut = 3
+	DefaultPingMaxOut = 88
 )
 
 // Conn represents a connection to the NATS Streaming subsystem. It can Publish and