diff --git a/cmd/main.go b/cmd/main.go
index c6d8c70..80ca6b8 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -1,7 +1,13 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+
+	"dsa.go/pkg/algo"
+)
 
 func main() {
 	fmt.Println("Learning and Practicing DSA in Go.")
+
+	algo.InsertionSort([]int{5, 2, 4, 6, 1, 3}, 6)
 }
diff --git a/pkg/algo/sorting.go b/pkg/algo/sorting.go
new file mode 100644
index 0000000..9220e27
--- /dev/null
+++ b/pkg/algo/sorting.go
@@ -0,0 +1,19 @@
+package algo
+
+import "fmt"
+
+func InsertionSort(a []int, n int) {
+	fmt.Println("-- Insertion Sort --")
+	fmt.Printf("Input: %v\n", a)
+
+	for i := 1; i < n; i++ {
+		key := a[i]
+		j := i - 1
+		for ; j >= 0 && a[j] > key; j-- {
+			a[j+1] = a[j]
+		}
+		a[j+1] = key
+	}
+
+	fmt.Printf("Output: %v\n", a)
+}