diff --git a/srcpkgs/jet/template b/srcpkgs/jet/template
index dc681766d25..b0c3f7c3997 100644
--- a/srcpkgs/jet/template
+++ b/srcpkgs/jet/template
@@ -1,7 +1,7 @@
 # Template file for 'jet'
 pkgname=jet
 version=0.7.27
-revision=1
+revision=2
 hostmakedepends="mandrel leiningen"
 makedepends="zlib-devel"
 short_desc="CLI to transform between JSON, EDN and Transit"
@@ -14,7 +14,7 @@ checksum=3e473b00acd80c2caf3eeb314b7d5db4c8553d301354d0647a68c8a5082ed8d2
 nocross="mandrel"
 
 do_build() {
-	export GRAALVM_HOME=/usr/lib/jvm/mandrel17
+	export GRAALVM_HOME=/usr/lib/jvm/mandrel21
 	if [ "$XBPS_TARGET_LIBC" = musl ]; then
 		export BABASHKA_MUSL=true
 		export BABASHKA_STATIC=true