diff --git a/src/cmd/compile/internal/importer/iimport.go b/src/cmd/compile/internal/importer/iimport.go
index 1aa3b7b6a8..23d6ca350e 100644
--- a/src/cmd/compile/internal/importer/iimport.go
+++ b/src/cmd/compile/internal/importer/iimport.go
@@ -45,7 +45,7 @@ func (r *intReader) uint64() uint64 {
 const (
 	iexportVersionGo1_11   = 0
 	iexportVersionPosCol   = 1
-	iexportVersionGenerics = 1 // probably change to 2 before release
+	iexportVersionGenerics = 2
 	iexportVersionGo1_18   = 2
 
 	iexportVersionCurrent = 2
diff --git a/src/cmd/compile/internal/typecheck/iexport.go b/src/cmd/compile/internal/typecheck/iexport.go
index 9bd1f626fe..7ebabe7314 100644
--- a/src/cmd/compile/internal/typecheck/iexport.go
+++ b/src/cmd/compile/internal/typecheck/iexport.go
@@ -261,7 +261,7 @@ import (
 const (
 	iexportVersionGo1_11   = 0
 	iexportVersionPosCol   = 1
-	iexportVersionGenerics = 1 // probably change to 2 before release
+	iexportVersionGenerics = 2
 	iexportVersionGo1_18   = 2
 
 	iexportVersionCurrent = 2
diff --git a/src/go/internal/gcimporter/iimport.go b/src/go/internal/gcimporter/iimport.go
index 49ea64392a..d7fc3ee7a9 100644
--- a/src/go/internal/gcimporter/iimport.go
+++ b/src/go/internal/gcimporter/iimport.go
@@ -46,7 +46,7 @@ func (r *intReader) uint64() uint64 {
 const (
 	iexportVersionGo1_11   = 0
 	iexportVersionPosCol   = 1
-	iexportVersionGenerics = 1 // probably change to 2 before release
+	iexportVersionGenerics = 2
 	iexportVersionGo1_18   = 2
 
 	iexportVersionCurrent = 2