diff --git a/qjs.c b/qjs.c
index 90a2eb2..5c52368 100644
--- a/qjs.c
+++ b/qjs.c
@@ -269,7 +269,7 @@ static const JSMallocFunctions trace_mf = {
 
 void help(void)
 {
-    printf("QuickJS version %s\n"
+    printf("QuickJS-ng version %s\n"
            "usage: " PROG_NAME " [options] [file [args]]\n"
            "-h  --help         list options\n"
            "-e  --eval EXPR    evaluate EXPR\n"
diff --git a/qjsc.c b/qjsc.c
index 1662841..65f3448 100644
--- a/qjsc.c
+++ b/qjsc.c
@@ -312,7 +312,7 @@ static const char main_c_template2[] =
 
 void help(void)
 {
-    printf("QuickJS Compiler version %s\n"
+    printf("QuickJS-ng Compiler version %s\n"
            "usage: " PROG_NAME " [options] [files]\n"
            "\n"
            "options are:\n"
@@ -437,7 +437,7 @@ int main(int argc, char **argv)
     /* loader for ES6 modules */
     JS_SetModuleLoaderFunc(rt, NULL, jsc_module_loader, NULL);
 
-    fprintf(fo, "/* File generated automatically by the QuickJS compiler. */\n"
+    fprintf(fo, "/* File generated automatically by the QuickJS-ng compiler. */\n"
             "\n"
             );
 
diff --git a/quickjs.c b/quickjs.c
index c65363f..fb4a340 100644
--- a/quickjs.c
+++ b/quickjs.c
@@ -5936,7 +5936,7 @@ void JS_ComputeMemoryUsage(JSRuntime *rt, JSMemoryUsage *s)
 
 void JS_DumpMemoryUsage(FILE *fp, const JSMemoryUsage *s, JSRuntime *rt)
 {
-    fprintf(fp, "QuickJS memory usage -- %s version, %d-bit, malloc limit: %"PRId64"\n\n",
+    fprintf(fp, "QuickJS-ng memory usage -- %s version, %d-bit, malloc limit: %"PRId64"\n\n",
         JS_GetVersion(), (int)sizeof(void *) * 8, (int64_t)(ssize_t)s->malloc_limit);
 #if 1
     if (rt) {
diff --git a/repl.js b/repl.js
index 2fc8545..cc83489 100644
--- a/repl.js
+++ b/repl.js
@@ -1075,7 +1075,7 @@ import * as os from "os";
     }
 
     function cmd_start() {
-        std.puts('QuickJS - Type "\\h" for help\n');
+        std.puts('QuickJS-ng - Type "\\h" for help\n');
         cmd_readline_start();
     }