diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e6f3c35..44bd36eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## HEAD
+## 1.3.0 - 2023-01-24
 
 ### Features
 
diff --git a/third_party/boost/workspace.bzl b/third_party/boost/workspace.bzl
index 38fa269b..63344855 100644
--- a/third_party/boost/workspace.bzl
+++ b/third_party/boost/workspace.bzl
@@ -2,7 +2,7 @@
 
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "new_git_repository")
 
-def deps(prefix = ""):
+def deps(prefix = "", from_git_repo = True):
     branch = "boost-1.75.0"
     # branch = "master"
     # branch = "develop"
@@ -20,30 +20,32 @@ cc_library(
 )
   """
 
-    new_git_repository(
-        name = "org_boost",
-        branch = branch,
-        build_file_content = build_file_content,
-        init_submodules = True,
-        recursive_init_submodules = True,
-        remote = "https://github.com/boostorg/boost",
-    )
+    if from_git_repo:
+        new_git_repository(
+            name = "org_boost",
+            branch = branch,
+            build_file_content = build_file_content,
+            init_submodules = True,
+            recursive_init_submodules = True,
+            remote = "https://github.com/boostorg/boost",
+        )
 
-    # Bazel has a 10 minutes timeout on most commands. If getting Boost
-    # times-out (boost is composed of many sub repositories), do the following:
-    #
-    # PS: Make sure this is not your anti-virus that is slowing things down.
-    #
-    # 1. Create a new directory in your homespace (e.g. "dependencies").
-    # 2. Open a shell in this directory and run:
-    #    git clone --branch boost-1.75.0 https://github.com/boostorg/boost.git
-    #    cd boost
-    #    git submodule update --init --checkout --force
-    # 3. Comment the "new_git_repository" rule above, and uncomment the
-    #    "new_local_repository" rule below.
+    else:
+        # Bazel has a 10 minutes timeout on most commands. If getting Boost
+        # times-out (boost is composed of many sub repositories), do the following:
+        #
+        # PS: Make sure this is not your anti-virus that is slowing things down.
+        #
+        # 1. Create a new directory in your homespace (e.g. "dependencies").
+        # 2. Open a shell in this directory and run:
+        #    git clone --branch boost-1.75.0 https://github.com/boostorg/boost.git
+        #    cd boost
+        #    git submodule update --init --checkout --force
+        # 3. Comment the "new_git_repository" rule above, and uncomment the
+        #    "new_local_repository" rule below.
 
-    # native.new_local_repository(
-    #     name = "org_boost",
-    #     path = "../boost",
-    #     build_file_content = build_file_content,
-    # )
+        native.new_local_repository(
+            name = "org_boost",
+            path = "../boost",
+            build_file_content = build_file_content,
+        )
diff --git a/yggdrasil_decision_forests/serving/example_set.cc b/yggdrasil_decision_forests/serving/example_set.cc
index fa319272..85141da5 100644
--- a/yggdrasil_decision_forests/serving/example_set.cc
+++ b/yggdrasil_decision_forests/serving/example_set.cc
@@ -125,8 +125,9 @@ FeaturesDefinitionNumericalOrCategoricalFlat::unstacked_features() const {
 
 bool FeaturesDefinitionNumericalOrCategoricalFlat::HasInputFeature(
     const absl::string_view name) const {
-  return feature_def_cache_.find(name) != feature_def_cache_.end() ||
-         indexed_unstacked_features_.find(name) !=
+  return feature_def_cache_.find(std::string(name)) !=
+             feature_def_cache_.end() ||
+         indexed_unstacked_features_.find(std::string(name)) !=
              indexed_unstacked_features_.end();
 }
 
diff --git a/yggdrasil_decision_forests/serving/example_set.h b/yggdrasil_decision_forests/serving/example_set.h
index e231488c..5be9834f 100644
--- a/yggdrasil_decision_forests/serving/example_set.h
+++ b/yggdrasil_decision_forests/serving/example_set.h
@@ -66,6 +66,7 @@
 #include <ostream>
 #include <string>
 #include <type_traits>
+#include <unordered_map>
 #include <utility>
 #include <vector>
 
@@ -219,7 +220,7 @@ class FeaturesDefinitionNumericalOrCategoricalFlat {
   // is not used by the model as input.
   absl::StatusOr<const FeatureDef*> FindFeatureDefByName(
       const absl::string_view name) const {
-    auto cached_feature_it = feature_def_cache_.find(name);
+    auto cached_feature_it = feature_def_cache_.find(std::string(name));
     if (cached_feature_it != feature_def_cache_.end()) {
       // The feature was found.
       return cached_feature_it->second;
@@ -255,7 +256,7 @@ class FeaturesDefinitionNumericalOrCategoricalFlat {
   // Gets the unstacked feature definition from its name.
   absl::StatusOr<const UnstackedFeature*> FindUnstackedFeatureDefByName(
       const absl::string_view name) const {
-    auto it_index = indexed_unstacked_features_.find(name);
+    auto it_index = indexed_unstacked_features_.find(std::string(name));
     if (it_index == indexed_unstacked_features_.end()) {
       return absl::InvalidArgumentError(
           absl::Substitute("Unknown unstacked feature $0", name));
@@ -339,7 +340,7 @@ class FeaturesDefinitionNumericalOrCategoricalFlat {
   absl::StatusOr<MultiDimNumericalFeatureId> GetMultiDimNumericalFeatureId(
       const absl::string_view name) const {
     // Get the unstacked feature information.
-    const auto it_index = indexed_unstacked_features_.find(name);
+    const auto it_index = indexed_unstacked_features_.find(std::string(name));
     if (it_index == indexed_unstacked_features_.end()) {
       return absl::InvalidArgumentError(
           absl::StrFormat("Unknown feature %s", name));
@@ -419,13 +420,13 @@ class FeaturesDefinitionNumericalOrCategoricalFlat {
 
   // Index to the "fixed_length_features_" and "categorical_set_features_" by
   // "name".
-  absl::flat_hash_map<std::string, const FeatureDef*> feature_def_cache_;
+  std::unordered_map<std::string, const FeatureDef*> feature_def_cache_;
 
   // List of "unstacked" features (similar to "unstackeds" in the dataspec).
   std::vector<UnstackedFeature> unstacked_features_;
 
   // Index  "original name" to its index in "unstacked_features_".
-  absl::flat_hash_map<std::string, int> indexed_unstacked_features_;
+  std::unordered_map<std::string, int> indexed_unstacked_features_;
 };
 
 using FeaturesDefinition = FeaturesDefinitionNumericalOrCategoricalFlat;