diff --git a/MODULE.bazel b/MODULE.bazel
index a83316024..e6e82c5a4 100644
--- a/MODULE.bazel
+++ b/MODULE.bazel
@@ -7,7 +7,7 @@ module(
 
 bazel_dep(name = "aspect_bazel_lib", version = "2.22.5")
 bazel_dep(name = "aspect_rules_js", version = "3.2.2")
-bazel_dep(name = "darts-clone", version = "0.32h")
+bazel_dep(name = "darts-clone", version = "0.32h.bcr.1")
 bazel_dep(name = "googletest", version = "1.17.0.bcr.2", dev_dependency = True)
 bazel_dep(name = "marisa-trie", version = "0.3.1.bcr.2")
 bazel_dep(name = "node_addon_api", version = "8.9.0")
@@ -30,13 +30,6 @@ single_version_override(
     version = "2.0.3",
 )
 
-single_version_override(
-    module_name = "darts-clone",
-    patches = ["//patches:darts-clone-opencc.patch"],
-    patch_strip = 1,
-    version = "0.32h",
-)
-
 # Windows x64 node.lib import library for Zig/MinGW addon linking. node-addon-api
 # comes from BCR (above) and the Node C headers come from the rules_nodejs Node
 # toolchain (below); this import library is available from neither.
diff --git a/MODULE.bazel.lock b/MODULE.bazel.lock
index c7969595d..f0543d285 100644
--- a/MODULE.bazel.lock
+++ b/MODULE.bazel.lock
@@ -75,8 +75,8 @@
     "https://bcr.bazel.build/modules/bazel_skylib/1.9.0/source.json": "7ad77c1e8c1b84222d9b3f3cae016a76639435744c19330b0b37c0a3c9da7dc0",
     "https://bcr.bazel.build/modules/buildozer/8.5.1/MODULE.bazel": "a35d9561b3fc5b18797c330793e99e3b834a473d5fbd3d7d7634aafc9bdb6f8f",
     "https://bcr.bazel.build/modules/buildozer/8.5.1/source.json": "e3386e6ff4529f2442800dee47ad28d3e6487f36a1f75ae39ae56c70f0cd2fbd",
-    "https://bcr.bazel.build/modules/darts-clone/0.32h/MODULE.bazel": "ba209b6cfb1a70f4fad4c9c0aa5204ae4b1dcc3c0bcc95a7bf93ec3df0546296",
-    "https://bcr.bazel.build/modules/darts-clone/0.32h/source.json": "49b56b7949dd1efe3c99b4d08a739683bba35299f1c103be0dd76b21b30a8913",
+    "https://bcr.bazel.build/modules/darts-clone/0.32h.bcr.1/MODULE.bazel": "348f81ae7e268eddcd7bc3afc7b0eb2db9463ace8cd13d66d1d93e00f472eb0e",
+    "https://bcr.bazel.build/modules/darts-clone/0.32h.bcr.1/source.json": "2f63a2d747b3c5e722b0b8127cf1b3b36277b126dde171f13aa025a5a343d466",
     "https://bcr.bazel.build/modules/gawk/5.3.2.bcr.1/MODULE.bazel": "cdf8cbe5ee750db04b78878c9633cc76e80dcf4416cbe982ac3a9222f80713c8",
     "https://bcr.bazel.build/modules/gawk/5.3.2.bcr.3/MODULE.bazel": "f1b7bb2dd53e8f2ef984b39485ec8a44e9076dda5c4b8efd2fb4c6a6e856a31d",
     "https://bcr.bazel.build/modules/gawk/5.3.2.bcr.3/source.json": "ebe931bfe362e4b41e59ee00a528db6074157ff2ced92eb9e970acab2e1089c9",
diff --git a/patches/darts-clone-opencc.patch b/patches/darts-clone-opencc.patch
deleted file mode 100644
index 7dfc87fe2..000000000
--- a/patches/darts-clone-opencc.patch
+++ /dev/null
@@ -1,142 +0,0 @@
-diff --git a/MODULE.bazel b/MODULE.bazel
---- a/MODULE.bazel
-+++ b/MODULE.bazel
-@@ -6,4 +6,4 @@
-     compatibility_level = 0,
- )
-
--bazel_dep(name = "rules_cc", version = "0.2.17")
-+bazel_dep(name = "rules_cc", version = "0.2.20")
-diff --git a/include/darts.h b/include/darts.h
---- a/include/darts.h
-+++ b/include/darts.h
-@@ -2,6 +2,7 @@
- #define DARTS_H_
-
- #include <cstdio>
-+#include <cstring>
- #include <exception>
- #include <new>
-
-@@ -173,6 +174,14 @@
-     array_ = static_cast<const unit_type *>(ptr);
-     size_ = size;
-   }
-+  void copy_array(const void* ptr, std::size_t num_bytes) {
-+    clear();
-+    const std::size_t extra_padding = num_bytes % unit_size() == 0 ? 0 : 1;
-+    size_ = num_bytes / unit_size() + extra_padding;
-+    buf_ = new unit_type[size_];
-+    std::memcpy(buf_, ptr, num_bytes);
-+    array_ = buf_;
-+  }
-   // array() returns a pointer to the array of units.
-   const void *array() const {
-     return array_;
-@@ -314,6 +323,8 @@
-   // updates `node_pos' and `key_pos' after each transition.
-   inline value_type traverse(const key_type *key, std::size_t &node_pos,
-       std::size_t &key_pos, std::size_t length = 0) const;
-+
-+  bool validate(value_type max_value_limit = -1) const;
-
-  private:
-   typedef Details::uchar_type uchar_type;
-@@ -451,6 +462,29 @@
-   }
-   std::fclose(file);
-   return 0;
-+}
-+
-+template <typename A, typename B, typename T, typename C>
-+bool DoubleArrayImpl<A, B, T, C>::validate(value_type max_value_limit) const {
-+  if (size_ == 0 || array_ == NULL) {
-+    return false;
-+  }
-+  if (array_[0].label() != '\0' || array_[0].has_leaf() ||
-+      array_[0].offset() == 0 || ((0 ^ array_[0].offset()) | 0xFF) >= size_) {
-+    return false;
-+  }
-+  for (std::size_t i = 1; i < size_; ++i) {
-+    if (array_[i].label() <= 0xFF) {
-+      if (((i ^ array_[i].offset()) | 0xFF) >= size_) {
-+        return false;
-+      }
-+    } else if (max_value_limit >= 0) {
-+      if (array_[i].value() >= max_value_limit) {
-+        return false;
-+      }
-+    }
-+  }
-+  return true;
- }
-
- template <typename A, typename B, typename T, typename C>
-@@ -910,7 +944,7 @@
-
-   num_ones_ = 0;
-   for (std::size_t i = 0; i < units_.size(); ++i) {
--    ranks_[i] = num_ones_;
-+    ranks_[i] = static_cast<id_type>(num_ones_);
-     num_ones_ += pop_count(units_[i]);
-   }
- }
-@@ -1832,7 +1866,7 @@
-
- inline id_type DoubleArrayBuilder::find_valid_offset(id_type id) const {
-   if (extras_head_ >= units_.size()) {
--    return units_.size() | (id & LOWER_MASK);
-+    return static_cast<id_type>(units_.size()) | (id & LOWER_MASK);
-   }
-
-   id_type unfixed_id = extras_head_;
-@@ -1844,7 +1878,7 @@
-     unfixed_id = extras(unfixed_id).next();
-   } while (unfixed_id != extras_head_);
-
--  return units_.size() | (id & LOWER_MASK);
-+  return static_cast<id_type>(units_.size()) | (id & LOWER_MASK);
- }
-
- inline bool DoubleArrayBuilder::is_valid_offset(id_type id,
-@@ -1875,7 +1909,7 @@
-   if (id == extras_head_) {
-     extras_head_ = extras(id).next();
-     if (extras_head_ == id) {
--      extras_head_ = units_.size();
-+      extras_head_ = static_cast<id_type>(units_.size());
-     }
-   }
-   extras(extras(id).prev()).set_next(extras(id).next());
-@@ -1884,8 +1918,8 @@
- }
-
- inline void DoubleArrayBuilder::expand_units() {
--  id_type src_num_units = units_.size();
--  id_type src_num_blocks = num_blocks();
-+  id_type src_num_units = static_cast<id_type>(units_.size());
-+  id_type src_num_blocks = static_cast<id_type>(num_blocks());
-
-   id_type dest_num_units = src_num_units + BLOCK_SIZE;
-   id_type dest_num_blocks = src_num_blocks + 1;
-@@ -1897,7 +1931,7 @@
-   units_.resize(dest_num_units);
-
-   if (dest_num_blocks > NUM_EXTRA_BLOCKS) {
--    for (std::size_t id = src_num_units; id < dest_num_units; ++id) {
-+    for (id_type id = src_num_units; id < dest_num_units; ++id) {
-       extras(id).set_is_used(false);
-       extras(id).set_is_fixed(false);
-     }
-@@ -1921,9 +1955,9 @@
- inline void DoubleArrayBuilder::fix_all_blocks() {
-   id_type begin = 0;
-   if (num_blocks() > NUM_EXTRA_BLOCKS) {
--    begin = num_blocks() - NUM_EXTRA_BLOCKS;
-+    begin = static_cast<id_type>(num_blocks()) - NUM_EXTRA_BLOCKS;
-   }
--  id_type end = num_blocks();
-+  id_type end = static_cast<id_type>(num_blocks());
-
-   for (id_type block_id = begin; block_id != end; ++block_id) {
-     fix_block(block_id);