diff --git a/CMakeLists.txt b/CMakeLists.txt
index a4174dc..e53b82b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.10)
-project(fun VERSION 0.38.5 LANGUAGES C)
+project(fun VERSION 0.38.6 LANGUAGES C)
 
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_C_STANDARD_REQUIRED ON)
diff --git a/src/vm/cpp/add.cpp b/src/vm/cpp/add.cpp
index 9f9f493..4a49a5a 100644
--- a/src/vm/cpp/add.cpp
+++ b/src/vm/cpp/add.cpp
@@ -21,8 +21,8 @@ extern "C" {
 }
 
 extern "C" int fun_op_cpp_add(VM *vm) {
-    int64_t b = vm_pop_i64(vm);
     int64_t a = vm_pop_i64(vm);
+    int64_t b = vm_pop_i64(vm);
     vm_push_i64(vm, a + b);
     return 0; // success
 }