diff --git a/.gitmodules b/.gitmodules
index f433a706e..5eb798197 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -14,9 +14,6 @@
 [submodule "components/core/submodules/log-surgeon"]
 	path = components/core/submodules/log-surgeon
 	url = https://github.com/y-scope/log-surgeon.git
-[submodule "components/core/submodules/boost-outcome"]
-	path = components/core/submodules/boost-outcome
-	url = https://github.com/boostorg/outcome.git
 [submodule "components/core/submodules/simdjson"]
 	path = components/core/submodules/simdjson
 	url = https://github.com/simdjson/simdjson.git
@@ -26,3 +23,6 @@
 [submodule "tools/yscope-dev-utils"]
 	path = tools/yscope-dev-utils
 	url = https://github.com/y-scope/yscope-dev-utils.git
+[submodule "components/core/submodules/outcome"]
+	path = components/core/submodules/outcome
+	url = https://github.com/ned14/outcome.git
diff --git a/components/core/.clang-format b/components/core/.clang-format
index 18195cc31..c8e66579c 100644
--- a/components/core/.clang-format
+++ b/components/core/.clang-format
@@ -75,7 +75,7 @@ IncludeCategories:
   # Library headers. Update when adding new libraries.
   # NOTE: clang-format retains leading white-space on a line in violation of the YAML spec.
   - Regex: "<(absl|antlr4|archive|boost|bsoncxx|catch2|curl|date|fmt|json|log_surgeon|mariadb\
-|mongocxx|msgpack|simdjson|spdlog|sqlite3|string_utils|yaml-cpp|zstd)"
+|mongocxx|msgpack|outcome|simdjson|spdlog|sqlite3|string_utils|yaml-cpp|zstd)"
     Priority: 3
   # C system headers
   - Regex: "^<.+\\.h>"
diff --git a/components/core/src/clp/ffi/ir_stream/Serializer.cpp b/components/core/src/clp/ffi/ir_stream/Serializer.cpp
index 770a6a78c..5a9325553 100644
--- a/components/core/src/clp/ffi/ir_stream/Serializer.cpp
+++ b/components/core/src/clp/ffi/ir_stream/Serializer.cpp
@@ -10,9 +10,9 @@
 #include <system_error>
 #include <vector>
 
-#include <boost-outcome/include/boost/outcome/std_result.hpp>
 #include <json/single_include/nlohmann/json.hpp>
 #include <msgpack.hpp>
+#include <outcome/single-header/outcome.hpp>
 
 #include "../../ir/types.hpp"
 #include "../../time_types.hpp"
@@ -235,7 +235,7 @@ auto serialize_value_array(
 
 template <typename encoded_variable_t>
 auto Serializer<encoded_variable_t>::create(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<Serializer<encoded_variable_t>> {
+) -> OUTCOME_V2_NAMESPACE::std_result<Serializer<encoded_variable_t>> {
     static_assert(
             (std::is_same_v<encoded_variable_t, eight_byte_encoded_variable_t>
              || std::is_same_v<encoded_variable_t, four_byte_encoded_variable_t>)
@@ -493,9 +493,9 @@ auto Serializer<encoded_variable_t>::serialize_val(
 // Explicitly declare template specializations so that we can define the template methods in this
 // file
 template auto Serializer<eight_byte_encoded_variable_t>::create(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<Serializer<eight_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<Serializer<eight_byte_encoded_variable_t>>;
 template auto Serializer<four_byte_encoded_variable_t>::create(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<Serializer<four_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<Serializer<four_byte_encoded_variable_t>>;
 
 template auto Serializer<eight_byte_encoded_variable_t>::change_utc_offset(UtcOffset utc_offset
 ) -> void;
diff --git a/components/core/src/clp/ffi/ir_stream/Serializer.hpp b/components/core/src/clp/ffi/ir_stream/Serializer.hpp
index 82863bc7e..950d8481f 100644
--- a/components/core/src/clp/ffi/ir_stream/Serializer.hpp
+++ b/components/core/src/clp/ffi/ir_stream/Serializer.hpp
@@ -6,8 +6,8 @@
 #include <string>
 #include <vector>
 
-#include <boost-outcome/include/boost/outcome/std_result.hpp>
 #include <msgpack.hpp>
+#include <outcome/single-header/outcome.hpp>
 
 #include "../../time_types.hpp"
 #include "../SchemaTree.hpp"
@@ -44,7 +44,7 @@ class Serializer {
      * - std::errc::protocol_error on failure to serialize the preamble.
      */
     [[nodiscard]] static auto create(
-    ) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<Serializer<encoded_variable_t>>;
+    ) -> OUTCOME_V2_NAMESPACE::std_result<Serializer<encoded_variable_t>>;
 
     // Disable copy constructor/assignment operator
     Serializer(Serializer const&) = delete;
diff --git a/components/core/src/clp/ir/LogEventDeserializer.cpp b/components/core/src/clp/ir/LogEventDeserializer.cpp
index b158a2712..9e0bf1723 100644
--- a/components/core/src/clp/ir/LogEventDeserializer.cpp
+++ b/components/core/src/clp/ir/LogEventDeserializer.cpp
@@ -3,6 +3,7 @@
 #include <vector>
 
 #include <json/single_include/nlohmann/json.hpp>
+#include <outcome/single-header/outcome.hpp>
 #include <string_utils/string_utils.hpp>
 
 #include "../ffi/ir_stream/decoding_methods.hpp"
@@ -12,7 +13,7 @@
 namespace clp::ir {
 template <typename encoded_variable_t>
 auto LogEventDeserializer<encoded_variable_t>::create(ReaderInterface& reader
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<encoded_variable_t>> {
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<encoded_variable_t>> {
     ffi::ir_stream::encoded_tag_t metadata_type{0};
     std::vector<int8_t> metadata;
     auto ir_error_code = ffi::ir_stream::deserialize_preamble(reader, metadata_type, metadata);
@@ -68,7 +69,7 @@ auto LogEventDeserializer<encoded_variable_t>::create(ReaderInterface& reader
 
 template <typename encoded_variable_t>
 auto LogEventDeserializer<encoded_variable_t>::deserialize_log_event(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEvent<encoded_variable_t>> {
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEvent<encoded_variable_t>> {
     // Process any packets before the log event
     ffi::ir_stream::encoded_tag_t tag{};
     while (true) {
@@ -129,11 +130,11 @@ auto LogEventDeserializer<encoded_variable_t>::deserialize_log_event(
 // Explicitly declare template specializations so that we can define the template methods in this
 // file
 template auto LogEventDeserializer<eight_byte_encoded_variable_t>::create(ReaderInterface& reader
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<eight_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<eight_byte_encoded_variable_t>>;
 template auto LogEventDeserializer<four_byte_encoded_variable_t>::create(ReaderInterface& reader
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<four_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<four_byte_encoded_variable_t>>;
 template auto LogEventDeserializer<eight_byte_encoded_variable_t>::deserialize_log_event(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEvent<eight_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEvent<eight_byte_encoded_variable_t>>;
 template auto LogEventDeserializer<four_byte_encoded_variable_t>::deserialize_log_event(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEvent<four_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEvent<four_byte_encoded_variable_t>>;
 }  // namespace clp::ir
diff --git a/components/core/src/clp/ir/LogEventDeserializer.hpp b/components/core/src/clp/ir/LogEventDeserializer.hpp
index 5fb72579d..a8bb4dc20 100644
--- a/components/core/src/clp/ir/LogEventDeserializer.hpp
+++ b/components/core/src/clp/ir/LogEventDeserializer.hpp
@@ -3,7 +3,7 @@
 
 #include <optional>
 
-#include <boost-outcome/include/boost/outcome/std_result.hpp>
+#include <outcome/single-header/outcome.hpp>
 
 #include "../ReaderInterface.hpp"
 #include "../time_types.hpp"
@@ -35,7 +35,7 @@ class LogEventDeserializer {
      *   or uses an unsupported version
      */
     static auto create(ReaderInterface& reader
-    ) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<encoded_variable_t>>;
+    ) -> OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<encoded_variable_t>>;
 
     // Delete copy constructor and assignment
     LogEventDeserializer(LogEventDeserializer const&) = delete;
@@ -62,7 +62,7 @@ class LogEventDeserializer {
      * - std::errc::protocol_error if the IR stream is corrupted
      */
     [[nodiscard]] auto deserialize_log_event(
-    ) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEvent<encoded_variable_t>>;
+    ) -> OUTCOME_V2_NAMESPACE::std_result<LogEvent<encoded_variable_t>>;
 
 private:
     // Constructors
diff --git a/components/core/src/glt/ir/LogEventDeserializer.cpp b/components/core/src/glt/ir/LogEventDeserializer.cpp
index 00cd880e9..c22f22bb7 100644
--- a/components/core/src/glt/ir/LogEventDeserializer.cpp
+++ b/components/core/src/glt/ir/LogEventDeserializer.cpp
@@ -3,6 +3,7 @@
 #include <vector>
 
 #include <json/single_include/nlohmann/json.hpp>
+#include <outcome/single-header/outcome.hpp>
 #include <string_utils/string_utils.hpp>
 
 #include "../ffi/ir_stream/decoding_methods.hpp"
@@ -11,7 +12,7 @@
 namespace glt::ir {
 template <typename encoded_variable_t>
 auto LogEventDeserializer<encoded_variable_t>::create(ReaderInterface& reader
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<encoded_variable_t>> {
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<encoded_variable_t>> {
     ffi::ir_stream::encoded_tag_t metadata_type{0};
     std::vector<int8_t> metadata;
     auto ir_error_code = ffi::ir_stream::deserialize_preamble(reader, metadata_type, metadata);
@@ -67,7 +68,7 @@ auto LogEventDeserializer<encoded_variable_t>::create(ReaderInterface& reader
 
 template <typename encoded_variable_t>
 auto LogEventDeserializer<encoded_variable_t>::deserialize_log_event(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEvent<encoded_variable_t>> {
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEvent<encoded_variable_t>> {
     epoch_time_ms_t timestamp_or_timestamp_delta{};
     std::string logtype;
     std::vector<std::string> dict_vars;
@@ -106,11 +107,11 @@ auto LogEventDeserializer<encoded_variable_t>::deserialize_log_event(
 // Explicitly declare template specializations so that we can define the template methods in this
 // file
 template auto LogEventDeserializer<eight_byte_encoded_variable_t>::create(ReaderInterface& reader
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<eight_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<eight_byte_encoded_variable_t>>;
 template auto LogEventDeserializer<four_byte_encoded_variable_t>::create(ReaderInterface& reader
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<four_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<four_byte_encoded_variable_t>>;
 template auto LogEventDeserializer<eight_byte_encoded_variable_t>::deserialize_log_event(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEvent<eight_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEvent<eight_byte_encoded_variable_t>>;
 template auto LogEventDeserializer<four_byte_encoded_variable_t>::deserialize_log_event(
-) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEvent<four_byte_encoded_variable_t>>;
+) -> OUTCOME_V2_NAMESPACE::std_result<LogEvent<four_byte_encoded_variable_t>>;
 }  // namespace glt::ir
diff --git a/components/core/src/glt/ir/LogEventDeserializer.hpp b/components/core/src/glt/ir/LogEventDeserializer.hpp
index 9667f889a..4fbfb3c53 100644
--- a/components/core/src/glt/ir/LogEventDeserializer.hpp
+++ b/components/core/src/glt/ir/LogEventDeserializer.hpp
@@ -3,7 +3,7 @@
 
 #include <optional>
 
-#include <boost-outcome/include/boost/outcome/std_result.hpp>
+#include <outcome/single-header/outcome.hpp>
 
 #include "../ReaderInterface.hpp"
 #include "../TimestampPattern.hpp"
@@ -34,7 +34,7 @@ class LogEventDeserializer {
      *   or uses an unsupported version
      */
     static auto create(ReaderInterface& reader
-    ) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<encoded_variable_t>>;
+    ) -> OUTCOME_V2_NAMESPACE::std_result<LogEventDeserializer<encoded_variable_t>>;
 
     // Delete copy constructor and assignment
     LogEventDeserializer(LogEventDeserializer const&) = delete;
@@ -59,7 +59,7 @@ class LogEventDeserializer {
      * - std::errc::result_out_of_range if the IR stream is corrupted
      */
     [[nodiscard]] auto deserialize_log_event(
-    ) -> BOOST_OUTCOME_V2_NAMESPACE::std_result<LogEvent<encoded_variable_t>>;
+    ) -> OUTCOME_V2_NAMESPACE::std_result<LogEvent<encoded_variable_t>>;
 
 private:
     // Constructors
diff --git a/components/core/submodules/boost-outcome b/components/core/submodules/boost-outcome
deleted file mode 160000
index 39500a331..000000000
--- a/components/core/submodules/boost-outcome
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 39500a33117c23596673c1925479c7ff01b602f6
diff --git a/components/core/submodules/outcome b/components/core/submodules/outcome
new file mode 160000
index 000000000..571f9c930
--- /dev/null
+++ b/components/core/submodules/outcome
@@ -0,0 +1 @@
+Subproject commit 571f9c930e672950e99d5d30f743603aaaf8014c
diff --git a/components/core/tools/scripts/deps-download/boost-outcome.json b/components/core/tools/scripts/deps-download/boost-outcome.json
deleted file mode 100644
index 01e89b394..000000000
--- a/components/core/tools/scripts/deps-download/boost-outcome.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "url": "https://github.com/boostorg/outcome/archive/refs/tags/boost-1.83.0.zip",
-  "unzip": true,
-  "targets": [
-    {
-      "source": "outcome-boost-1.83.0",
-      "destination": "submodules/boost-outcome"
-    }
-  ]
-}
diff --git a/components/core/tools/scripts/deps-download/download-all.sh b/components/core/tools/scripts/deps-download/download-all.sh
index ded2b2612..b552f1247 100755
--- a/components/core/tools/scripts/deps-download/download-all.sh
+++ b/components/core/tools/scripts/deps-download/download-all.sh
@@ -19,11 +19,11 @@ if [ -e "$project_root_dir/.git" ] ; then
   git submodule update --init --recursive
 else
   python3 "${script_dir}/download-dep.py" "${script_dir}/abseil-cpp.json"
-  python3 "${script_dir}/download-dep.py" "${script_dir}/boost-outcome.json"
   python3 "${script_dir}/download-dep.py" "${script_dir}/Catch2.json"
   python3 "${script_dir}/download-dep.py" "${script_dir}/date.json"
   python3 "${script_dir}/download-dep.py" "${script_dir}/json.json"
   python3 "${script_dir}/download-dep.py" "${script_dir}/log-surgeon.json"
+  python3 "${script_dir}/download-dep.py" "${script_dir}/outcome.json"
   python3 "${script_dir}/download-dep.py" "${script_dir}/simdjson.json"
   python3 "${script_dir}/download-dep.py" "${script_dir}/yaml-cpp.json"
 fi
diff --git a/components/core/tools/scripts/deps-download/outcome.json b/components/core/tools/scripts/deps-download/outcome.json
new file mode 100644
index 000000000..1a0725f4b
--- /dev/null
+++ b/components/core/tools/scripts/deps-download/outcome.json
@@ -0,0 +1,10 @@
+{
+  "url": "https://github.com/ned14/outcome/archive/refs/tags/v2.2.9.zip",
+  "unzip": true,
+  "targets": [
+    {
+      "source": "outcome-2.2.9",
+      "destination": "submodules/outcome"
+    }
+  ]
+}