diff --git a/.travis.yml b/.travis.yml
index e09b501..be99e0e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,7 @@ go:
   - 1.12.x
   - 1.13.x
   - 1.14.x
+  - 1.15.x
 
 # Enable Go Modules
 env:
diff --git a/examples/dynamic_size/go.mod b/examples/dynamic_size/go.mod
index 00f8792..4413459 100644
--- a/examples/dynamic_size/go.mod
+++ b/examples/dynamic_size/go.mod
@@ -1,9 +1,9 @@
 module github.com/alitto/pond/examples/dynamic_size
 
-go 1.14
+go 1.15
 
 require (
-	github.com/alitto/pond v1.3.0
+	github.com/alitto/pond v1.5.0
 )
 
 replace github.com/alitto/pond => ../../
diff --git a/examples/fixed_size/go.mod b/examples/fixed_size/go.mod
index 51566e3..8910c4d 100644
--- a/examples/fixed_size/go.mod
+++ b/examples/fixed_size/go.mod
@@ -1,9 +1,9 @@
 module github.com/alitto/pond/examples/fixed_size
 
-go 1.14
+go 1.15
 
 require (
-	github.com/alitto/pond v1.3.0
+	github.com/alitto/pond v1.5.0
 )
 
 replace github.com/alitto/pond => ../../
diff --git a/examples/prometheus/go.mod b/examples/prometheus/go.mod
index 43317c3..0ac4656 100644
--- a/examples/prometheus/go.mod
+++ b/examples/prometheus/go.mod
@@ -1,9 +1,9 @@
 module github.com/alitto/pond/examples/fixed_size
 
-go 1.14
+go 1.15
 
 require (
-	github.com/alitto/pond v1.3.0
+	github.com/alitto/pond v1.5.0
 	github.com/prometheus/client_golang v1.9.0
 )
 
diff --git a/examples/task_group/go.mod b/examples/task_group/go.mod
index fd4fcad..008ecad 100644
--- a/examples/task_group/go.mod
+++ b/examples/task_group/go.mod
@@ -1,9 +1,9 @@
 module github.com/alitto/pond/examples/task_group
 
-go 1.14
+go 1.15
 
 require (
-	github.com/alitto/pond v1.3.0
+	github.com/alitto/pond v1.5.0
 )
 
 replace github.com/alitto/pond => ../../
diff --git a/go.mod b/go.mod
index f05cdfc..7a4931c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module github.com/alitto/pond
 
-go 1.14
+go 1.15