diff --git a/app-scientific/vtk/spec b/app-scientific/vtk/spec
index b4d6b9a78353..a94211ba75e4 100644
--- a/app-scientific/vtk/spec
+++ b/app-scientific/vtk/spec
@@ -1,5 +1,5 @@
 VER=9.3.0
-REL=3
+REL=4
 SRCS="tbl::https://www.vtk.org/files/release/${VER%.*}/VTK-$VER.tar.gz"
 CHKSUMS="sha256::fdc7b9295225b34e4fdddc49cd06e66e94260cb00efee456e0f66568c9681be9"
 CHKUPDATE="anitya::id=15084"