diff --git a/dev-libs/rcw/rcw-0.3.0.ebuild b/dev-libs/rcw/rcw-0.3.0-r1.ebuild
similarity index 90%
rename from dev-libs/rcw/rcw-0.3.0.ebuild
rename to dev-libs/rcw/rcw-0.3.0-r1.ebuild
index 113f2fb..3c580ba 100644
--- a/dev-libs/rcw/rcw-0.3.0.ebuild
+++ b/dev-libs/rcw/rcw-0.3.0-r1.ebuild
@@ -14,13 +14,13 @@ HOMEPAGE="https://gitlab.com/rexy712/rcw"
 SRC_URI="https://gitlab.com/rexy712/rcw/-/archive/${MY_PV}/rcw-${MY_PV}.tar.gz"
 
 LICENSE="AGPL-3"
-SLOT="0"
+SLOT="$(ver_cut 1)/$(ver_cut 2)"
 KEYWORDS="~amd64 ~x86"
 IUSE="static-libs"
 
 RDEPEND="
         net-misc/curl[ssl]
-        dev-libs/rexylib"
+        >=dev-libs/rexylib-0.2.0:="
 DEPEND="${RDEPEND}
         dev-util/cmake"
 BDEPEND=""
diff --git a/dev-libs/rexylib/rexylib-0.2.1.ebuild b/dev-libs/rexylib/rexylib-0.2.1-r1.ebuild
similarity index 95%
rename from dev-libs/rexylib/rexylib-0.2.1.ebuild
rename to dev-libs/rexylib/rexylib-0.2.1-r1.ebuild
index d233665..fad762b 100644
--- a/dev-libs/rexylib/rexylib-0.2.1.ebuild
+++ b/dev-libs/rexylib/rexylib-0.2.1-r1.ebuild
@@ -14,7 +14,7 @@ HOMEPAGE="https://gitlab.com/rexy712/rexylib"
 SRC_URI="https://gitlab.com/rexy712/rexylib/-/archive/${MY_PV}/rexylib-${MY_PV}.tar.gz"
 
 LICENSE="GPL-3"
-SLOT="0"
+SLOT="$(ver_cut 1)/$(ver_cut 2)"
 KEYWORDS="~amd64 ~x86"
 IUSE="static-libs"
 
diff --git a/dev-libs/rjp/rjp-1.1.0.ebuild b/dev-libs/rjp/rjp-1.1.0-r1.ebuild
similarity index 90%
rename from dev-libs/rjp/rjp-1.1.0.ebuild
rename to dev-libs/rjp/rjp-1.1.0-r1.ebuild
index 4b8640c..683b571 100644
--- a/dev-libs/rjp/rjp-1.1.0.ebuild
+++ b/dev-libs/rjp/rjp-1.1.0-r1.ebuild
@@ -14,14 +14,14 @@ HOMEPAGE="https://gitlab.com/rexy712/rjp"
 SRC_URI="https://gitlab.com/rexy712/rjp/-/archive/${MY_PV}/rjp-${MY_PV}.tar.gz"
 
 LICENSE="GPL-3"
-SLOT="0/9"
+SLOT="$(ver_cut 1)/$(ver_cut 2)"
 KEYWORDS="~amd64 ~x86"
 IUSE="static-libs debug +c++"
 
 RDEPEND=""
 DEPEND="${RDEPEND}
         dev-util/cmake
-				c++? ( >=dev-libs/rexylib-0.2.0 )"
+				c++? ( >=dev-libs/rexylib-0.2.0:= )"
 BDEPEND=""
 
 src_prepare(){