diff --git a/plugins/flutter/CHANGELOG.md b/plugins/flutter/CHANGELOG.md
index 59806075..1ff4acf6 100644
--- a/plugins/flutter/CHANGELOG.md
+++ b/plugins/flutter/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.6.1+3
+## 0.6.1+4
 
 + Break change
 
diff --git a/plugins/flutter/pubspec.yaml b/plugins/flutter/pubspec.yaml
index a75a460d..e3f42dd0 100644
--- a/plugins/flutter/pubspec.yaml
+++ b/plugins/flutter/pubspec.yaml
@@ -1,6 +1,6 @@
 name: pocketpy
 description: A lightweight Python interpreter for game engines.
-version: 0.6.1+3
+version: 0.6.1+4
 homepage: https://pocketpy.dev
 repository: https://github.com/blueloveth/pocketpy
 
diff --git a/plugins/flutter/src/pocketpy.h b/plugins/flutter/src/pocketpy.h
index 7daa31a2..fcce575b 100644
--- a/plugins/flutter/src/pocketpy.h
+++ b/plugins/flutter/src/pocketpy.h
@@ -3276,6 +3276,15 @@ struct Parser {
         return *current_char;
     }
 
+    std::string_view lookahead(int n){
+        const char* c = current_char;
+        for(int i=0; i<n; i++){
+            if(*c == '\0') return std::string_view(current_char, i);
+            c++;
+        }
+        return std::string_view(current_char, n);
+    }
+
     char peekNextChar() {
         if (peekChar() == '\0') return '\0';
         return *(current_char + 1);
@@ -5102,6 +5111,8 @@ struct Loop {
     Loop(int start) : start(start) {}
 };
 
+enum StringType { NORMAL_STRING, RAW_STRING, F_STRING };
+
 class Compiler {
 public:
     pkpy::unique_ptr<Parser> parser;
@@ -5193,13 +5204,45 @@ public:
 #define EXPR_ANY() parsePrecedence(PREC_ASSIGNMENT)
     }
 
-    _Str eatStringUntil(char quote) {
+    _Str eatStringUntil(char quote, bool raw) {
+        bool quote3 = false;
+        std::string_view sv = parser->lookahead(2);
+        if(sv.size() == 2 && sv[0] == quote && sv[1] == quote) {
+            quote3 = true;
+            parser->eatChar();
+            parser->eatChar();
+        }
+
         std::vector<char> buff;
         while (true) {
             char c = parser->eatCharIncludeNewLine();
-            if (c == quote) break;
-            if (c == '\0' || c == '\n') syntaxError("EOL while scanning string literal");
-            if (c == '\\') {
+            if (c == quote){
+                if(quote3){
+                    sv = parser->lookahead(2);
+                    if(sv.size() == 2 && sv[0] == quote && sv[1] == quote) {
+                        parser->eatChar();
+                        parser->eatChar();
+                        break;
+                    }
+                    buff.push_back(c);
+                } else {
+                    break;
+                }
+            }
+            if (c == '\0'){
+                if(quote3 && parser->src->mode == SINGLE_MODE){
+                    throw NeedMoreLines(false);
+                }
+                syntaxError("EOL while scanning string literal");
+            }
+            if (c == '\n'){
+                if(!quote3) syntaxError("EOL while scanning string literal");
+                else{
+                    buff.push_back(c);
+                    continue;
+                }
+            }
+            if (!raw && c == '\\') {
                 switch (parser->eatCharIncludeNewLine()) {
                     case '"':  buff.push_back('"');  break;
                     case '\'': buff.push_back('\''); break;
@@ -5207,7 +5250,6 @@ public:
                     case 'n':  buff.push_back('\n'); break;
                     case 'r':  buff.push_back('\r'); break;
                     case 't':  buff.push_back('\t'); break;
-                    case '\n': case '\r': break;
                     default: syntaxError("invalid escape character");
                 }
             } else {
@@ -5217,9 +5259,9 @@ public:
         return _Str(buff.data(), buff.size());
     }
 
-    void eatString(char quote, bool fstr) {
-        _Str s = eatStringUntil(quote);
-        if(fstr){
+    void eatString(char quote, StringType type) {
+        _Str s = eatStringUntil(quote, type == RAW_STRING);
+        if(type == F_STRING){
             parser->setNextToken(TK("@fstr"), vm->PyStr(s));
         }else{
             parser->setNextToken(TK("@str"), vm->PyStr(s));
@@ -5272,7 +5314,7 @@ public:
             parser->token_start = parser->current_char;
             char c = parser->eatCharIncludeNewLine();
             switch (c) {
-                case '\'': case '"': eatString(c, false); return;
+                case '\'': case '"': eatString(c, NORMAL_STRING); return;
                 case '#': parser->skipLineComment(); break;
                 case '{': parser->setNextToken(TK("{")); return;
                 case '}': parser->setNextToken(TK("}")); return;
@@ -5347,9 +5389,13 @@ public:
                 }
                 default: {
                     if(c == 'f'){
-                        if(parser->matchChar('\'')) {eatString('\'', true); return;}
-                        if(parser->matchChar('"')) {eatString('"', true); return;}
+                        if(parser->matchChar('\'')) {eatString('\'', F_STRING); return;}
+                        if(parser->matchChar('"')) {eatString('"', F_STRING); return;}
+                    }else if(c == 'r'){
+                        if(parser->matchChar('\'')) {eatString('\'', RAW_STRING); return;}
+                        if(parser->matchChar('"')) {eatString('"', RAW_STRING); return;}
                     }
+
                     if (c >= '0' && c <= '9') {
                         eatNumber();
                         return;
diff --git a/plugins/godot/godot-cpp b/plugins/godot/godot-cpp
index 2ddb3949..f79c819e 160000
--- a/plugins/godot/godot-cpp
+++ b/plugins/godot/godot-cpp
@@ -1 +1 @@
-Subproject commit 2ddb39495bb1078d5686b35a19645fd6ab4690ee
+Subproject commit f79c819e0928bddb2714875db6ba142e04f6a4fd