diff --git a/dev-libs/igraph/igraph-0.10.11.ebuild b/dev-libs/igraph/igraph-0.10.11-r1.ebuild
similarity index 94%
rename from dev-libs/igraph/igraph-0.10.11.ebuild
rename to dev-libs/igraph/igraph-0.10.11-r1.ebuild
index 280105ef5c8d..f462416a07a4 100644
--- a/dev-libs/igraph/igraph-0.10.11.ebuild
+++ b/dev-libs/igraph/igraph-0.10.11-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -18,7 +18,7 @@ RESTRICT="!test? ( test )"
 
 RDEPEND="
 	dev-libs/gmp:0=
-	dev-libs/libxml2
+	dev-libs/libxml2:=
 	sci-libs/arpack
 	sci-mathematics/glpk:=
 	sci-mathematics/plfit
diff --git a/dev-libs/igraph/igraph-0.10.12.ebuild b/dev-libs/igraph/igraph-0.10.12-r1.ebuild
similarity index 94%
rename from dev-libs/igraph/igraph-0.10.12.ebuild
rename to dev-libs/igraph/igraph-0.10.12-r1.ebuild
index 280105ef5c8d..f462416a07a4 100644
--- a/dev-libs/igraph/igraph-0.10.12.ebuild
+++ b/dev-libs/igraph/igraph-0.10.12-r1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2024 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -18,7 +18,7 @@ RESTRICT="!test? ( test )"
 
 RDEPEND="
 	dev-libs/gmp:0=
-	dev-libs/libxml2
+	dev-libs/libxml2:=
 	sci-libs/arpack
 	sci-mathematics/glpk:=
 	sci-mathematics/plfit
diff --git a/dev-libs/igraph/igraph-0.10.15.ebuild b/dev-libs/igraph/igraph-0.10.15-r1.ebuild
similarity index 98%
rename from dev-libs/igraph/igraph-0.10.15.ebuild
rename to dev-libs/igraph/igraph-0.10.15-r1.ebuild
index 7a2ba80dfc9e..58720af886b5 100644
--- a/dev-libs/igraph/igraph-0.10.15.ebuild
+++ b/dev-libs/igraph/igraph-0.10.15-r1.ebuild
@@ -18,7 +18,7 @@ RESTRICT="!test? ( test )"
 
 RDEPEND="
 	dev-libs/gmp:0=
-	dev-libs/libxml2
+	dev-libs/libxml2:=
 	sci-libs/arpack
 	sci-mathematics/glpk:=
 	sci-mathematics/plfit