diff --git a/dev-qt/qt3d/qt3d-5.15.3.ebuild b/dev-qt/qt3d/qt3d-5.15.3-r1.ebuild
similarity index 97%
rename from dev-qt/qt3d/qt3d-5.15.3.ebuild
rename to dev-qt/qt3d/qt3d-5.15.3-r1.ebuild
index 66503e8aaf6b5..0b8ba72cc7f2f 100644
--- a/dev-qt/qt3d/qt3d-5.15.3.ebuild
+++ b/dev-qt/qt3d/qt3d-5.15.3-r1.ebuild
@@ -20,7 +20,7 @@ RDEPEND="
 	=dev-qt/qtcore-${QT5_PV}*
 	=dev-qt/qtgui-${QT5_PV}*:5=[vulkan=]
 	=dev-qt/qtnetwork-${QT5_PV}*
-	>=media-libs/assimp-4.0.0
+	>=media-libs/assimp-4.0.0:=
 	gamepad? ( =dev-qt/qtgamepad-${QT5_PV}* )
 	qml? ( =dev-qt/qtdeclarative-${QT5_PV}*[gles2-only=] )
 "
diff --git a/dev-qt/qt3d/qt3d-5.15.4.ebuild b/dev-qt/qt3d/qt3d-5.15.4-r1.ebuild
similarity index 97%
rename from dev-qt/qt3d/qt3d-5.15.4.ebuild
rename to dev-qt/qt3d/qt3d-5.15.4-r1.ebuild
index f52e61e191a60..f885392a724b9 100644
--- a/dev-qt/qt3d/qt3d-5.15.4.ebuild
+++ b/dev-qt/qt3d/qt3d-5.15.4-r1.ebuild
@@ -20,7 +20,7 @@ RDEPEND="
 	=dev-qt/qtcore-${QT5_PV}*
 	=dev-qt/qtgui-${QT5_PV}*:5=[vulkan=]
 	=dev-qt/qtnetwork-${QT5_PV}*
-	>=media-libs/assimp-4.0.0
+	>=media-libs/assimp-4.0.0:=
 	gamepad? ( =dev-qt/qtgamepad-${QT5_PV}* )
 	qml? ( =dev-qt/qtdeclarative-${QT5_PV}*[gles2-only=] )
 "