diff --git a/lib/inc/drogon/MultiPart.h b/lib/inc/drogon/MultiPart.h
index eb6531ed..021bdd5e 100644
--- a/lib/inc/drogon/MultiPart.h
+++ b/lib/inc/drogon/MultiPart.h
@@ -178,8 +178,9 @@ class DROGON_EXPORT MultiPartParser
     int parse(const HttpRequestPtr &req,
               const char *boundaryData,
               size_t boundaryLen);
-    int parseEntity(const char *begin, const char *end);
-    HttpRequestPtr requestPtr_;
+    int parseEntity(const HttpRequestPtr &req,
+                    const char *begin,
+                    const char *end);
 };
 
 /// In order to be compatible with old interfaces
diff --git a/lib/src/MultiPart.cc b/lib/src/MultiPart.cc
index 43c9fbbc..fc6848cf 100644
--- a/lib/src/MultiPart.cc
+++ b/lib/src/MultiPart.cc
@@ -104,7 +104,9 @@ static std::pair<std::string_view, std::string_view> parseLine(
     return std::make_pair(std::string_view(), std::string_view());
 }
 
-int MultiPartParser::parseEntity(const char *begin, const char *end)
+int MultiPartParser::parseEntity(const HttpRequestPtr &req,
+                                 const char *begin,
+                                 const char *end)
 {
     static const char entityName[] = "name=";
     static const char fileName[] = "filename=";
@@ -174,7 +176,7 @@ int MultiPartParser::parseEntity(const char *begin, const char *end)
                     fileNameEnd = std::find(fileNamePos, valueEnd, ';');
                 }
                 std::string fName{fileNamePos, fileNameEnd};
-                filePtr->setRequest(requestPtr_);
+                filePtr->setRequest(req);
                 filePtr->setItemName(std::move(name));
                 filePtr->setFileName(std::move(fName));
                 filePtr->setFile(headEnd + 2,
@@ -218,7 +220,6 @@ int MultiPartParser::parse(const HttpRequestPtr &req,
     std::string_view boundary{boundaryData, boundaryLen};
     if (boundary.size() > 2 && boundary[0] == '\"')
         boundary = boundary.substr(1, boundary.size() - 2);
-    requestPtr_ = req;
     std::string_view::size_type pos1, pos2;
     pos1 = 0;
     auto content = static_cast<HttpRequestImpl *>(req.get())->bodyView();
@@ -241,7 +242,7 @@ int MultiPartParser::parse(const HttpRequestPtr &req,
             pos2 -= 4;
             flag = true;
         }
-        if (parseEntity(content.data() + pos1, content.data() + pos2) != 0)
+        if (parseEntity(req, content.data() + pos1, content.data() + pos2) != 0)
             return -1;
         if (flag)
             pos2 += 4;
diff --git a/trantor b/trantor
index b4e9c8b8..c9228011 160000
--- a/trantor
+++ b/trantor
@@ -1 +1 @@
-Subproject commit b4e9c8b86300419a1792b73cf60747c9c350686d
+Subproject commit c92280119a6ebaf71fe6aca0d128222edd028b22