diff --git a/dev-libs/tree-sitter-css/Manifest b/dev-libs/tree-sitter-css/Manifest
index 019ffe0e93493..013ca30629315 100644
--- a/dev-libs/tree-sitter-css/Manifest
+++ b/dev-libs/tree-sitter-css/Manifest
@@ -1 +1,2 @@
 DIST tree-sitter-css-0.19.0.tar.gz 80823 BLAKE2B 5a011981bea8dca3ea51d3615c88eeefb2e0dafae52a947b58a930f9521cfd5759ff22812d4f49283453cc86f52372a798dd507b1982fb55dba086156a5842fb SHA512 8811118f8506ae6cc25bf30285361b751902cd4af9d25cd64eccacd1721cacd8b66277c7c950c825fe6e72ac3155dbd39c24ee94090faaae9ee8b67ce61fc1c4
+DIST tree-sitter-css-0.20.0.tar.gz 93887 BLAKE2B 5f5962de37fa6a65dd531a54515b24ccb78932f17d15884adfe00cb1098a86ece3894c2e7f54a8936ad7fa1c76e5dcb89453999e3ffd3f3d894c9e112407e4a2 SHA512 0b4c45de304a5a18834a85665b5da5eaf7adc968c509de6cb95b98a08b2987be7b13f2cbb7181da04cf23e199942d9daf788a12cd2f4b8d85767ef1250196825
diff --git a/dev-libs/tree-sitter-css/tree-sitter-css-0.20.0.ebuild b/dev-libs/tree-sitter-css/tree-sitter-css-0.20.0.ebuild
new file mode 100644
index 0000000000000..81609be652078
--- /dev/null
+++ b/dev-libs/tree-sitter-css/tree-sitter-css-0.20.0.ebuild
@@ -0,0 +1,13 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit tree-sitter-grammar
+
+DESCRIPTION="CSS grammar for Tree-sitter"
+HOMEPAGE="https://github.com/tree-sitter/tree-sitter-css"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"