diff --git a/internal/rosa/gnu.go b/internal/rosa/gnu.go
index 32fe956..d4522fe 100644
--- a/internal/rosa/gnu.go
+++ b/internal/rosa/gnu.go
@@ -678,8 +678,8 @@ func init() {
 
 func (t Toolchain) newLibiconv() (pkg.Artifact, string) {
 	const (
-		version  = "1.18"
-		checksum = "iV5q3VxP5VPdJ-X7O5OQI4fGm8VjeYb5viLd1L3eAHg26bbHb2_Qn63XPF3ucVZr"
+		version  = "1.19"
+		checksum = "UibB6E23y4MksNqYmCCrA3zTFO6vJugD1DEDqqWYFZNuBsUWMVMcncb_5pPAr88x"
 	)
 	return t.NewPackage("libiconv", version, pkg.NewHTTPGetTar(
 		nil, "https://ftpmirror.gnu.org/gnu/libiconv/libiconv-"+version+".tar.gz",