diff --git a/sci-libs/vtk/vtk-9.3.1.ebuild b/sci-libs/vtk/vtk-9.3.1-r3.ebuild
similarity index 99%
rename from sci-libs/vtk/vtk-9.3.1.ebuild
rename to sci-libs/vtk/vtk-9.3.1-r3.ebuild
index 01c3cfbf4db48..575ea2aed3529 100644
--- a/sci-libs/vtk/vtk-9.3.1.ebuild
+++ b/sci-libs/vtk/vtk-9.3.1-r3.ebuild
@@ -97,7 +97,7 @@ RDEPEND="
 	las? ( sci-geosciences/liblas )
 	!minimal? (
 		>=media-libs/libharu-2.4.0:=
-		media-libs/libtheora
+		media-libs/libtheora:=
 	)
 	mpi? ( virtual/mpi[romio] )
 	mysql? ( dev-db/mariadb-connector-c )
diff --git a/sci-libs/vtk/vtk-9.3.1-r2.ebuild b/sci-libs/vtk/vtk-9.3.1-r4.ebuild
similarity index 99%
rename from sci-libs/vtk/vtk-9.3.1-r2.ebuild
rename to sci-libs/vtk/vtk-9.3.1-r4.ebuild
index ab9fc7e854cb3..5a0fbb78f456a 100644
--- a/sci-libs/vtk/vtk-9.3.1-r2.ebuild
+++ b/sci-libs/vtk/vtk-9.3.1-r4.ebuild
@@ -96,7 +96,7 @@ RDEPEND="
 	las? ( sci-geosciences/liblas )
 	!minimal? (
 		>=media-libs/libharu-2.4.0:=
-		media-libs/libtheora
+		media-libs/libtheora:=
 		sci-libs/proj:=
 	)
 	mpi? ( virtual/mpi[romio] )
diff --git a/sci-libs/vtk/vtk-9.4.2.ebuild b/sci-libs/vtk/vtk-9.4.2-r1.ebuild
similarity index 99%
rename from sci-libs/vtk/vtk-9.4.2.ebuild
rename to sci-libs/vtk/vtk-9.4.2-r1.ebuild
index 5bd53cc8754b4..186b951bf5330 100644
--- a/sci-libs/vtk/vtk-9.4.2.ebuild
+++ b/sci-libs/vtk/vtk-9.4.2-r1.ebuild
@@ -101,7 +101,7 @@ RDEPEND="
 	las? ( sci-geosciences/liblas )
 	!minimal? (
 		>=media-libs/libharu-2.4.0:=
-		media-libs/libtheora
+		media-libs/libtheora:=
 		sci-libs/proj:=
 	)
 	mpi? ( virtual/mpi[romio] )