diff --git a/tools/pikaByteCodeGen/pika_config.h b/tools/pikaByteCodeGen/pika_config.h
index 1aea718db..2976fd003 100644
--- a/tools/pikaByteCodeGen/pika_config.h
+++ b/tools/pikaByteCodeGen/pika_config.h
@@ -4,5 +4,5 @@
 #define PIKA_NAME_BUFF_SIZE 320
 #define PIKA_PATH_BUFF_SIZE 640
 #define PIKA_BYTES_DEFAULT_SIZE 640
-#define PIKA_READ_FILE_BUFF_SIZE 0x10000
+#define PIKA_READ_FILE_BUFF_SIZE 1024 * 1024
 #define PIKA_ASSERT_ENABLE 1
\ No newline at end of file
diff --git a/tools/pikaCompiler/rust-msc-latest-win10.exe b/tools/pikaCompiler/rust-msc-latest-win10.exe
index dc23e2605..ae72a9184 100644
Binary files a/tools/pikaCompiler/rust-msc-latest-win10.exe and b/tools/pikaCompiler/rust-msc-latest-win10.exe differ