diff --git a/BUILD.bazel b/BUILD.bazel
deleted file mode 100644
index 6cace17..0000000
--- a/BUILD.bazel
+++ /dev/null
@@ -1,45 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-load("@bazel_gazelle//:def.bzl", "gazelle")
-
-# gazelle:prefix code.ndumas.com/ndumas/obsidian-markdown
-gazelle(name = "gazelle")
-
-gazelle(
-    name = "gazelle-update-repos",
-    args = [
-        "-from_file=go.mod",
-        "-to_macro=deps.bzl%go_dependencies",
-        "-prune",
-        "-build_file_proto_mode=disable_global",
-    ],
-    command = "update-repos",
-)
-
-go_library(
-    name = "obsidian-markdown",
-    srcs = [
-        "lexemetype_string.go",
-        "lexer.go",
-        "states.go",
-        "wikilink.go",
-    ],
-    importpath = "code.ndumas.com/ndumas/obsidian-markdown",
-    visibility = ["//visibility:public"],
-    deps = [
-        "@org_uber_go_zap//:go_default_library",
-        "@org_uber_go_zap//zapcore:go_default_library",
-    ],
-)
-
-go_test(
-    name = "obsidian-markdown_test",
-    srcs = [
-        "lexer_test.go",
-        "wikilink_test.go",
-    ],
-    deps = [
-        ":obsidian-markdown",
-        "@com_github_stretchr_testify//assert:go_default_library",
-        "@org_uber_go_zap//zapcore:go_default_library",
-    ],
-)
diff --git a/BUILD.bzl b/BUILD.bzl
new file mode 100644
index 0000000..7b43334
--- /dev/null
+++ b/BUILD.bzl
@@ -0,0 +1,15 @@
+load("//gazelle:def.bzl", "gazelle")
+
+# gazelle:prefix code.ndumas.com/ndumas/obsidian-markdown
+gazelle(name = "gazelle")
+
+gazelle(
+    name = "gazelle-update-repos",
+    args = [
+        "-from_file=go.mod",
+        "-to_macro=deps.bzl%go_dependencies",
+        "-prune",
+        "-build_file_proto_mode=disable_global",
+    ],
+    command = "update-repos",
+)
diff --git a/MODULE.bzl b/MODULE.bzl
new file mode 100644
index 0000000..042e368
--- /dev/null
+++ b/MODULE.bzl
@@ -0,0 +1,9 @@
+module(
+    name = "obsidian-markdown",
+    version = "?????"
+    repo_name = "code.ndumas.com/ndumas/obsidian-markdown"
+)
+
+bazel_dep(name = "gazelle", version = "0.32.0")
+bazel_dep(name = "rules_go", version = "0.41.0")
+bazel_dep(name = "rules_oci", version = "1.2.0")
diff --git a/WORKSPACE b/WORKSPACE
index 6f43f20..e69de29 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1,37 +0,0 @@
-load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
-
-http_archive(
-    name = "io_bazel_rules_go",
-    sha256 = "6dc2da7ab4cf5d7bfc7c949776b1b7c733f05e56edc4bcd9022bb249d2e2a996",
-    urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.39.1/rules_go-v0.39.1.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.39.1/rules_go-v0.39.1.zip",
-    ],
-)
-
-http_archive(
-    name = "bazel_gazelle",
-    sha256 = "727f3e4edd96ea20c29e8c2ca9e8d2af724d8c7778e7923a854b2c80952bc405",
-    urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.30.0/bazel-gazelle-v0.30.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.30.0/bazel-gazelle-v0.30.0.tar.gz",
-    ],
-)
-
-load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
-load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")
-load("//:deps.bzl", "go_dependencies")
-
-# gazelle:repository_macro deps.bzl%go_dependencies
-go_dependencies()
-
-############################################################
-# Define your own dependencies here using go_repository.
-# Else, dependencies declared by rules_go/gazelle will be used.
-# The first declaration of an external repository "wins".
-############################################################
-go_rules_dependencies()
-
-go_register_toolchains(version = "1.20.5")
-
-gazelle_dependencies()