diff --git a/dev-ros/collada_urdf/collada_urdf-1.12.13-r1.ebuild b/dev-ros/collada_urdf/collada_urdf-1.12.13-r2.ebuild
similarity index 91%
rename from dev-ros/collada_urdf/collada_urdf-1.12.13-r1.ebuild
rename to dev-ros/collada_urdf/collada_urdf-1.12.13-r2.ebuild
index a88a7e5d80af2..0c59340cadf65 100644
--- a/dev-ros/collada_urdf/collada_urdf-1.12.13-r1.ebuild
+++ b/dev-ros/collada_urdf/collada_urdf-1.12.13-r2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -21,7 +21,7 @@ RDEPEND="
 	dev-ros/rosconsole
 	dev-ros/urdf
 	dev-ros/geometric_shapes
-	media-libs/assimp
+	media-libs/assimp:=
 	dev-libs/collada-dom:=
 "
 DEPEND="${RDEPEND}
diff --git a/dev-ros/collada_urdf/collada_urdf-9999.ebuild b/dev-ros/collada_urdf/collada_urdf-9999.ebuild
index a88a7e5d80af2..0c59340cadf65 100644
--- a/dev-ros/collada_urdf/collada_urdf-9999.ebuild
+++ b/dev-ros/collada_urdf/collada_urdf-9999.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -21,7 +21,7 @@ RDEPEND="
 	dev-ros/rosconsole
 	dev-ros/urdf
 	dev-ros/geometric_shapes
-	media-libs/assimp
+	media-libs/assimp:=
 	dev-libs/collada-dom:=
 "
 DEPEND="${RDEPEND}