diff --git a/HttpProxy/TemplateSegmentRule.cpp b/HttpProxy/TemplateSegmentRule.cpp
index aface74..ff94027 100644
--- a/HttpProxy/TemplateSegmentRule.cpp
+++ b/HttpProxy/TemplateSegmentRule.cpp
@@ -7,7 +7,7 @@
 #include <boost/url/rfc/detail/path_rules.hpp>
 #include <string_view>
 
-boost::urls::result<TemplateSegmentRule::value_type> TemplateSegmentRule::parse(const char *&iterator,
+boost::system::result<TemplateSegmentRule::value_type> TemplateSegmentRule::parse(const char *&iterator,
                                                                                 const char *end) const noexcept {
     TemplateSegmentRule::value_type ret;
     bool isTemplate = false;
diff --git a/HttpProxy/TemplateSegmentRule.h b/HttpProxy/TemplateSegmentRule.h
index c51c51b..10c347a 100644
--- a/HttpProxy/TemplateSegmentRule.h
+++ b/HttpProxy/TemplateSegmentRule.h
@@ -48,7 +48,7 @@ private:
 class TemplateSegmentRule {
 public:
     using value_type = TemplateSegment;
-    boost::urls::result<value_type> parse(char const *&iterator, char const *end) const noexcept;
+    boost::system::result<value_type> parse(char const *&iterator, char const *end) const noexcept;
 };
 
 constexpr auto templateSegmentRule = TemplateSegmentRule{};