diff --git a/scripts/gen/tuple.tpl b/scripts/gen/tuple.tpl
index 3d3f079..988b869 100644
--- a/scripts/gen/tuple.tpl
+++ b/scripts/gen/tuple.tpl
@@ -2,7 +2,7 @@ package tuple
 
 import (
 	"fmt"
-	"constraints"
+	"golang.org/x/exp/constraints"
 )
 
 {{/* $typeRef can be used when the context of dot changes. */}}
diff --git a/tuple1.go b/tuple1.go
index 10ed147..64ebbec 100644
--- a/tuple1.go
+++ b/tuple1.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T1 is a tuple type holding 1 generic values.
diff --git a/tuple2.go b/tuple2.go
index ad064e2..d333996 100644
--- a/tuple2.go
+++ b/tuple2.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T2 is a tuple type holding 2 generic values.
diff --git a/tuple3.go b/tuple3.go
index 03d0823..dcedbcc 100644
--- a/tuple3.go
+++ b/tuple3.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T3 is a tuple type holding 3 generic values.
diff --git a/tuple4.go b/tuple4.go
index e0455c0..82d0ae7 100644
--- a/tuple4.go
+++ b/tuple4.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T4 is a tuple type holding 4 generic values.
diff --git a/tuple5.go b/tuple5.go
index b27e060..5535e59 100644
--- a/tuple5.go
+++ b/tuple5.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T5 is a tuple type holding 5 generic values.
diff --git a/tuple6.go b/tuple6.go
index e1ddf31..3638f9c 100644
--- a/tuple6.go
+++ b/tuple6.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T6 is a tuple type holding 6 generic values.
diff --git a/tuple7.go b/tuple7.go
index 6e66de8..6e9dcb4 100644
--- a/tuple7.go
+++ b/tuple7.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T7 is a tuple type holding 7 generic values.
diff --git a/tuple8.go b/tuple8.go
index f568c6c..cddeb38 100644
--- a/tuple8.go
+++ b/tuple8.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T8 is a tuple type holding 8 generic values.
diff --git a/tuple9.go b/tuple9.go
index 0f50c82..cb972cd 100644
--- a/tuple9.go
+++ b/tuple9.go
@@ -1,8 +1,8 @@
 package tuple
 
 import (
-	"constraints"
 	"fmt"
+	"golang.org/x/exp/constraints"
 )
 
 // T9 is a tuple type holding 9 generic values.